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125325130553141 = 731716782610317
BaseRepresentation
bin11100011111101110000111…
…111000110101011100110101
3121102201222001211101120011012
4130133232013320311130311
5112411311331410200031
61122313323053322005
735253304365066521
oct3437560770653465
9542658054346135
10125325130553141
1136a290a8a83552
1212080a24796305
1354c115590650c
1422d3aa93a6d81
15e74eda8e5b2b
hex71fb87e35735

125325130553141 has 4 divisors (see below), whose sum is σ = 127041913163532. Its totient is φ = 123608347942752.

The previous prime is 125325130553107. The next prime is 125325130553153. The reversal of 125325130553141 is 141355031523521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45636104702500 + 79689025850641 = 6755450^2 + 8926871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-125325130553141 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 (125325130553191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858391305086 + ... + 858391305231.

It is an arithmetic number, because the mean of its divisors is an integer number (31760478290883).

Almost surely, 2125325130553141 is an apocalyptic number.

It is an amenable number.

125325130553141 is a deficient number, since it is larger than the sum of its proper divisors (1716782610391).

125325130553141 is an equidigital number, since it uses as much as digits as its factorization.

125325130553141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716782610390.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 125325130553141 in words is "one hundred twenty-five trillion, three hundred twenty-five billion, one hundred thirty million, five hundred fifty-three thousand, one hundred forty-one".

Divisors: 1 73 1716782610317 125325130553141