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10012513230 = 23251074432347
BaseRepresentation
bin10010101001100101…
…01101001111001110
3221211210022101001100
421110302231033032
5131001200410410
64333310523530
7503055646446
oct112462551716
927753271040
1010012513230
114278891425
121b352065a6
13c3747bc55
146ada9d126
153d90308c0
hex254cad3ce

10012513230 has 96 divisors (see below), whose sum is σ = 26346363264. Its totient is φ = 2637955008.

The previous prime is 10012513229. The next prime is 10012513243. The reversal of 10012513230 is 3231521001.

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, 4264917 + ... + 4267263.

It is an arithmetic number, because the mean of its divisors is an integer number (274441284).

Almost surely, 210012513230 is an apocalyptic number.

10012513230 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 10012513230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13173181632).

10012513230 is an abundant number, since it is smaller than the sum of its proper divisors (16333850034).

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

10012513230 is a wasteful number, since it uses less digits than its factorization.

10012513230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910 (or 2907 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The spelling of 10012513230 in words is "ten billion, twelve million, five hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 107 214 321 443 535 642 886 963 1070 1329 1605 1926 2215 2347 2658 3210 3987 4430 4694 4815 6645 7041 7974 9630 11735 13290 14082 19935 21123 23470 35205 39870 42246 47401 70410 94802 105615 142203 211230 237005 251129 284406 426609 474010 502258 711015 753387 853218 1039721 1255645 1422030 1506774 2079442 2133045 2260161 2511290 3119163 3766935 4266090 4520322 5198605 6238326 7533870 9357489 10397210 11300805 15595815 18714978 22601610 31191630 46787445 93574890 111250147 222500294 333750441 556250735 667500882 1001251323 1112501470 1668752205 2002502646 3337504410 5006256615 10012513230