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51152403125011 = 251698329184367
BaseRepresentation
bin10111010000101110110001…
…10100010101001100010011
320201010010021220221121021111
423220113120310111030103
523201040110200000021
6300443031203434151
713526432143361566
oct1350273064251423
9221103256847244
1051152403125011
1115331681029561
1258a1818385957
1322708600ac116
14c8bb0a6364dd
155da8d0e478e1
hex2e85d8d15313

51152403125011 has 8 divisors (see below), whose sum is σ = 51363553780224. Its totient is φ = 50941310853000.

The previous prime is 51152403125003. The next prime is 51152403125017. The reversal of 51152403125011 is 11052130425115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51152403125011 - 23 = 51152403125003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51152403125017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12839451 + ... + 16344916.

It is an arithmetic number, because the mean of its divisors is an integer number (6420444222528).

Almost surely, 251152403125011 is an apocalyptic number.

51152403125011 is a deficient number, since it is larger than the sum of its proper divisors (211150655213).

51152403125011 is a wasteful number, since it uses less digits than its factorization.

51152403125011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29191601.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 51152403125011 in words is "fifty-one trillion, one hundred fifty-two billion, four hundred three million, one hundred twenty-five thousand, eleven".

Divisors: 1 251 6983 1752733 29184367 7325276117 203794434761 51152403125011