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122014430300 = 22527676474021
BaseRepresentation
bin111000110100010100…
…0000111010001011100
3102122221101200021101002
41301220220013101130
53444341143232200
6132015212405432
711546426355020
oct1615050072134
9378841607332
10122014430300
1147822a68454
121b792476878
13b676644969
145c96aba380
153291c68bd5
hex1c68a0745c

122014430300 has 144 divisors (see below), whose sum is σ = 307663308288. Its totient is φ = 41135212800.

The previous prime is 122014430249. The next prime is 122014430303. The reversal of 122014430300 is 3034410221.

122014430300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122014430303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30342290 + ... + 30346310.

It is an arithmetic number, because the mean of its divisors is an integer number (2136550752).

Almost surely, 2122014430300 is an apocalyptic number.

122014430300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122014430300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153831654144).

122014430300 is an abundant number, since it is smaller than the sum of its proper divisors (185648877988).

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

122014430300 is a wasteful number, since it uses less digits than its factorization.

122014430300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756 (or 4749 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122014430300 its reverse (3034410221), we get a palindrome (125048840521).

The spelling of 122014430300 in words is "one hundred twenty-two billion, fourteen million, four hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 67 70 100 134 140 175 268 335 350 469 647 670 700 938 1294 1340 1675 1876 2345 2588 3235 3350 4021 4529 4690 6470 6700 8042 9058 9380 11725 12940 16084 16175 18116 20105 22645 23450 28147 32350 40210 43349 45290 46900 56294 64700 80420 86698 90580 100525 112588 113225 140735 173396 201050 216745 226450 269407 281470 303443 402100 433490 452900 538814 562940 606886 703675 866980 1077628 1083725 1213772 1347035 1407350 1517215 1885849 2167450 2601587 2694070 2814700 3034430 3771698 4334900 5203174 5388140 6068860 6735175 7543396 7586075 9429245 10406348 13007935 13470350 15172150 18211109 18858490 26015870 26940700 30344300 36422218 37716980 47146225 52031740 65039675 72844436 91055545 94292450 130079350 174306329 182111090 188584900 260158700 348612658 364222180 455277725 697225316 871531645 910555450 1220144303 1743063290 1821110900 2440288606 3486126580 4357658225 4880577212 6100721515 8715316450 12201443030 17430632900 24402886060 30503607575 61007215150 122014430300