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131042610253 = 1937691269761
BaseRepresentation
bin111101000001010111…
…1111000110001001101
3110112020120210100000101
41322002233320301031
54121333402012003
6140111121531101
712316233544252
oct1720257706115
9415216710011
10131042610253
11506361566a5
1221491aa3a91
13c484bb0689
1464b1b49429
15361e66011d
hex1e82bf8c4d

131042610253 has 16 divisors (see below), whose sum is σ = 141873231040. Its totient is φ = 120615091200.

The previous prime is 131042610247. The next prime is 131042610289. The reversal of 131042610253 is 352016240131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131042610253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131042610203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350893 + ... + 620653.

It is an arithmetic number, because the mean of its divisors is an integer number (8867076940).

Almost surely, 2131042610253 is an apocalyptic number.

It is an amenable number.

131042610253 is a deficient number, since it is larger than the sum of its proper divisors (10830620787).

131042610253 is a wasteful number, since it uses less digits than its factorization.

131042610253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270508.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 131042610253 its reverse (352016240131), we get a palindrome (483058850384).

The spelling of 131042610253 in words is "one hundred thirty-one billion, forty-two million, six hundred ten thousand, two hundred fifty-three".

Divisors: 1 19 37 691 703 13129 25567 269761 485773 5125459 9981157 186404851 189641983 3541692169 6896979487 131042610253