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10120709051 = 131193400297
BaseRepresentation
bin10010110110011110…
…11100001110111011
3222010022220021210222
421123033130032323
5131211400142201
64352133530255
7505541415245
oct113317341673
928108807728
1010120709051
114323970562
121b654a398b
13c53a0204b
146c01c5095
153e37a391b
hex25b3dc3bb

10120709051 has 8 divisors (see below), whose sum is σ = 10250831184. Its totient is φ = 9991388160.

The previous prime is 10120709047. The next prime is 10120709063. The reversal of 10120709051 is 15090702101.

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 10120709051 - 22 = 10120709047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120709051.

It is not an unprimeable number, because it can be changed into a prime (10120709551) 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, 174866 + ... + 225431.

It is an arithmetic number, because the mean of its divisors is an integer number (1281353898).

Almost surely, 210120709051 is an apocalyptic number.

10120709051 is a deficient number, since it is larger than the sum of its proper divisors (130122133).

10120709051 is a wasteful number, since it uses less digits than its factorization.

10120709051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400621.

The product of its (nonzero) digits is 630, while the sum is 26.

The spelling of 10120709051 in words is "ten billion, one hundred twenty million, seven hundred nine thousand, fifty-one".

Divisors: 1 131 193 25283 400297 52438907 77257321 10120709051