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125466431401 = 2919122651459
BaseRepresentation
bin111010011011001100…
…0011100111110101001
3102222211222020002122201
41310312120130332221
54023423401301101
6133345525020201
712031114033123
oct1646630347651
9388758202581
10125466431401
1149234590a23
1220396554661
13baa687696c
146103342213
1533e4d43e01
hex1d3661cfa9

125466431401 has 8 divisors (see below), whose sum is σ = 130472409600. Its totient is φ = 120505756560.

The previous prime is 125466431399. The next prime is 125466431411. The reversal of 125466431401 is 104134664521.

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 125466431401 - 21 = 125466431399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125466431411) 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, 11320191 + ... + 11331268.

It is an arithmetic number, because the mean of its divisors is an integer number (16309051200).

Almost surely, 2125466431401 is an apocalyptic number.

It is an amenable number.

125466431401 is a deficient number, since it is larger than the sum of its proper divisors (5005978199).

125466431401 is a wasteful number, since it uses less digits than its factorization.

125466431401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22651679.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 125466431401 in words is "one hundred twenty-five billion, four hundred sixty-six million, four hundred thirty-one thousand, four hundred one".

Divisors: 1 29 191 5539 22651459 656892311 4326428669 125466431401