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125565460133 = 8271097138407
BaseRepresentation
bin111010011110001001…
…0001101111010100101
3110000002212120021112112
41310330102031322211
54024124224211013
6133403423330405
712033425541461
oct1647422157245
9400085507475
10125565460133
1149285479753
1220403750a05
13bac123a349
14611255d4a1
1533ed8a5ba8
hex1d3c48dea5

125565460133 has 8 divisors (see below), whose sum is σ = 125832802752. Its totient is φ = 125298398176.

The previous prime is 125565460121. The next prime is 125565460169. The reversal of 125565460133 is 331064565521.

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 125565460133 - 24 = 125565460117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125565462133) 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, 838016 + ... + 976422.

It is an arithmetic number, because the mean of its divisors is an integer number (15729100344).

Almost surely, 2125565460133 is an apocalyptic number.

It is an amenable number.

125565460133 is a deficient number, since it is larger than the sum of its proper divisors (267342619).

125565460133 is a wasteful number, since it uses less digits than its factorization.

125565460133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140331.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 125565460133 in words is "one hundred twenty-five billion, five hundred sixty-five million, four hundred sixty thousand, one hundred thirty-three".

Divisors: 1 827 1097 138407 907219 114462589 151832479 125565460133