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12125738010 = 2352683150649
BaseRepresentation
bin10110100101100000…
…00001010000011010
31011022001201022110210
423102300001100122
5144313142104020
65323120351550
7606326033601
oct132260012032
934261638423
1012125738010
115162732491
122424a755b6
1311b321a409
148305cca38
154ae80b3e0
hex2d2c0141a

12125738010 has 32 divisors (see below), whose sum is σ = 29112811200. Its totient is φ = 3232303488.

The previous prime is 12125737993. The next prime is 12125738047. The reversal of 12125738010 is 1083752121.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5166 + ... + 155814.

It is an arithmetic number, because the mean of its divisors is an integer number (909775350).

Almost surely, 212125738010 is an apocalyptic number.

12125738010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12125738010 is an abundant number, since it is smaller than the sum of its proper divisors (16987073190).

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

12125738010 is a wasteful number, since it uses less digits than its factorization.

12125738010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153342.

The product of its (nonzero) digits is 3360, while the sum is 30.

The spelling of 12125738010 in words is "twelve billion, one hundred twenty-five million, seven hundred thirty-eight thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 2683 5366 8049 13415 16098 26830 40245 80490 150649 301298 451947 753245 903894 1506490 2259735 4519470 404191267 808382534 1212573801 2020956335 2425147602 4041912670 6062869005 12125738010