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104512230 = 232523291741
BaseRepresentation
bin1100011101010…
…11101011100110
321021122202211100
412032223223212
5203223342410
614212020530
72406224244
oct616535346
9237582740
10104512230
1153aa3649
122b001746
1318863574
14dc47794
1592968c0
hex63abae6

104512230 has 96 divisors (see below), whose sum is σ = 293492160. Its totient is φ = 25724160.

The previous prime is 104512211. The next prime is 104512249. The reversal of 104512230 is 32215401.

It is an interprime number because it is at equal distance from previous prime (104512211) and next prime (104512249).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59160 + ... + 60900.

It is an arithmetic number, because the mean of its divisors is an integer number (3057210).

Almost surely, 2104512230 is an apocalyptic number.

104512230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104512230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146746080).

104512230 is an abundant number, since it is smaller than the sum of its proper divisors (188979930).

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

104512230 is a wasteful number, since it uses less digits than its factorization.

104512230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 104512230 is about 10223.1223214828. The cubic root of 104512230 is about 471.0377402244.

Adding to 104512230 its reverse (32215401), we get a palindrome (136727631).

The spelling of 104512230 in words is "one hundred four million, five hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 29 30 45 46 58 69 87 90 115 138 145 174 207 230 261 290 345 414 435 522 667 690 870 1035 1305 1334 1741 2001 2070 2610 3335 3482 4002 5223 6003 6670 8705 10005 10446 12006 15669 17410 20010 26115 30015 31338 40043 50489 52230 60030 78345 80086 100978 120129 151467 156690 200215 240258 252445 302934 360387 400430 454401 504890 600645 720774 757335 908802 1161247 1201290 1514670 1801935 2272005 2322494 3483741 3603870 4544010 5806235 6967482 10451223 11612470 17418705 20902446 34837410 52256115 104512230