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230430000976 = 24743832692143
BaseRepresentation
bin1101011010011010110…
…0101100011101010000
3211000210001200220022121
43112212230230131100
512233410040012401
6253505202344024
722435161456010
oct3264654543520
9730701626277
10230430000976
11897a780133a
12387aa65b014
13189637cb106
14b21d69dc40
155ed9bdaca1
hex35a6b2c750

230430000976 has 160 divisors (see below), whose sum is σ = 530606039040. Its totient is φ = 94898345472.

The previous prime is 230430000973. The next prime is 230430000989. The reversal of 230430000976 is 679000034032.

230430000976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230430000973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107525761 + ... + 107527903.

It is an arithmetic number, because the mean of its divisors is an integer number (3316287744).

Almost surely, 2230430000976 is an apocalyptic number.

230430000976 is the 240016-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230430000976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265303019520).

230430000976 is an abundant number, since it is smaller than the sum of its proper divisors (300176038064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230430000976 is a wasteful number, since it uses less digits than its factorization.

230430000976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 230430000976 in words is "two hundred thirty billion, four hundred thirty million, nine hundred seventy-six", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 16 28 43 56 83 86 112 166 172 269 301 332 344 538 581 602 664 688 1076 1162 1204 1328 1883 2143 2152 2324 2408 3569 3766 4286 4304 4648 4816 7138 7532 8572 9296 11567 14276 15001 15064 17144 22327 23134 24983 28552 30002 30128 34288 44654 46268 49966 57104 60004 80969 89308 92149 92536 99932 120008 156289 161938 177869 178616 184298 185072 199864 240016 312578 323876 355738 357232 368596 399728 576467 625156 645043 647752 711476 737192 960061 1152934 1245083 1250312 1290086 1295504 1422952 1474384 1920122 2305868 2490166 2500624 2580172 2845904 3840244 4035269 4611736 4980332 5160344 6720427 7648367 7680488 8070538 9223472 9960664 10320688 13440854 15296734 15360976 16141076 19921328 24788081 26881708 30593468 32282152 47846761 49576162 53538569 53763416 61186936 64564304 95693522 99152324 107077138 107526832 122373872 173516567 191387044 198304648 214154276 334927327 347033134 382774088 396609296 428308552 669854654 694066268 765548176 856617104 1339709308 1388132536 2057410723 2679418616 2776265072 4114821446 5358837232 8229642892 14401875061 16459285784 28803750122 32918571568 57607500244 115215000488 230430000976