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131425051045 = 573953937747
BaseRepresentation
bin111101001100110001…
…0110010000110100101
3110120020020102100011011
41322121202302012211
54123124303113140
6140213102542221
712331556334061
oct1723142620645
9416206370134
10131425051045
1150812019072
1221579b97971
13c5161b47c2
14650a85caa1
153643005cea
hex1e998b21a5

131425051045 has 16 divisors (see below), whose sum is σ = 159891468480. Its totient is φ = 103686148224.

The previous prime is 131425051027. The next prime is 131425051099. The reversal of 131425051045 is 540150524131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131425051045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131425050998 and 131425051016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3462862 + ... + 3500608.

It is an arithmetic number, because the mean of its divisors is an integer number (9993216780).

Almost surely, 2131425051045 is an apocalyptic number.

It is an amenable number.

131425051045 is a deficient number, since it is larger than the sum of its proper divisors (28466417435).

131425051045 is an equidigital number, since it uses as much as digits as its factorization.

131425051045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47364.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 131425051045 its reverse (540150524131), we get a palindrome (671575575176).

The spelling of 131425051045 in words is "one hundred thirty-one billion, four hundred twenty-five million, fifty-one thousand, forty-five".

Divisors: 1 5 73 365 9539 37747 47695 188735 696347 2755531 3481735 13777655 360068633 1800343165 26285010209 131425051045