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10120000312 = 2317296414003
BaseRepresentation
bin10010110110011001…
…01111001100111000
3222010021120021121101
421123030233030320
5131211210002222
64352110421144
7505532404042
oct113314571470
928107507541
1010120000312
114323527024
121b652017b4
13c53814586
146c007ca92
153e36b3927
hex25b32f338

10120000312 has 64 divisors (see below), whose sum is σ = 20821600800. Its totient is φ = 4589813760.

The previous prime is 10120000279. The next prime is 10120000337. The reversal of 10120000312 is 21300002101.

It is a congruent number.

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, 2526103 + ... + 2530105.

Almost surely, 210120000312 is an apocalyptic number.

It is an amenable number.

10120000312 is an abundant number, since it is smaller than the sum of its proper divisors (10701600488).

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

10120000312 is a wasteful number, since it uses less digits than its factorization.

10120000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696 (or 4692 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10120000312 its reverse (21300002101), we get a palindrome (31420002413).

The spelling of 10120000312 in words is "ten billion, one hundred twenty million, three hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 8 17 29 34 58 68 116 136 232 493 641 986 1282 1972 2564 3944 4003 5128 8006 10897 16012 18589 21794 32024 37178 43588 68051 74356 87176 116087 136102 148712 232174 272204 316013 464348 544408 632026 928696 1264052 1973479 2528104 2565923 3946958 5131846 7893916 10263692 15787832 20527384 43620691 74411767 87241382 148823534 174482764 297647068 348965528 595294136 1265000039 2530000078 5060000156 10120000312