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10125270127 = 73146660231
BaseRepresentation
bin10010110111000001…
…10101110001101111
3222010122111000102201
421123200311301233
5131214032121002
64352415402331
7505625242660
oct113340656157
928118430381
1010125270127
1143264a6345
121b66b233a7
13c5493b0cb
146c0a51367
153e3da5087
hex25b835c6f

10125270127 has 8 divisors (see below), whose sum is σ = 11945019392. Its totient is φ = 8398841400.

The previous prime is 10125270121. The next prime is 10125270161. The reversal of 10125270127 is 72107252101.

10125270127 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10125270127 - 227 = 9991052399 is a prime.

It is a super-2 number, since 2×101252701272 (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10125270095 and 10125270104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10125270121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23329899 + ... + 23330332.

It is an arithmetic number, because the mean of its divisors is an integer number (1493127424).

Almost surely, 210125270127 is an apocalyptic number.

10125270127 is a deficient number, since it is larger than the sum of its proper divisors (1819749265).

10125270127 is an equidigital number, since it uses as much as digits as its factorization.

10125270127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46660269.

The product of its (nonzero) digits is 1960, while the sum is 28.

The spelling of 10125270127 in words is "ten billion, one hundred twenty-five million, two hundred seventy thousand, one hundred twenty-seven".

Divisors: 1 7 31 217 46660231 326621617 1446467161 10125270127