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130554233131 = 7160631161091
BaseRepresentation
bin111100110010110100…
…0111000000100101011
3110110222112211012112211
41321211220320010223
54114333340430011
6135550434145551
712301153446250
oct1714550700453
9413875735484
10130554233131
1150405508743
12213764222b7
13c407967a2a
146466d3b427
1535e1840b21
hex1e65a3812b

130554233131 has 8 divisors (see below), whose sum is σ = 149214255104. Its totient is φ = 111896565480.

The previous prime is 130554233129. The next prime is 130554233153. The reversal of 130554233131 is 131332455031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130554233131 - 21 = 130554233129 is a prime.

It is a super-2 number, since 2×1305542331312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130554233093 and 130554233102.

It is not an unprimeable number, because it can be changed into a prime (130554234131) 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, 468105 + ... + 692986.

It is an arithmetic number, because the mean of its divisors is an integer number (18651781888).

Almost surely, 2130554233131 is an apocalyptic number.

130554233131 is a deficient number, since it is larger than the sum of its proper divisors (18660021973).

130554233131 is a wasteful number, since it uses less digits than its factorization.

130554233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177161.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 130554233131 its reverse (131332455031), we get a palindrome (261886688162).

The spelling of 130554233131 in words is "one hundred thirty billion, five hundred fifty-four million, two hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 7 16063 112441 1161091 8127637 18650604733 130554233131