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115130040404 = 22673461124123
BaseRepresentation
bin110101100111001001…
…0010000000001010100
3102000011121111000211112
41223032102100001110
53341241242243104
6124520124154152
711214013124321
oct1531622200124
9360147430745
10115130040404
114490a9a7425
121a390998958
13ab1a289782
145802655b48
152edc68986e
hex1ace490054

115130040404 has 24 divisors (see below), whose sum is σ = 204545429088. Its totient is φ = 56688999840.

The previous prime is 115130040391. The next prime is 115130040407. The reversal of 115130040404 is 404040031511.

It is a self number, because there is not a number n which added to its sum of digits gives 115130040404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115130040407) 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, 865487 + ... + 989609.

It is an arithmetic number, because the mean of its divisors is an integer number (8522726212).

Almost surely, 2115130040404 is an apocalyptic number.

It is an amenable number.

115130040404 is a deficient number, since it is larger than the sum of its proper divisors (89415388684).

115130040404 is a wasteful number, since it uses less digits than its factorization.

115130040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127655 (or 127653 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 115130040404 its reverse (404040031511), we get a palindrome (519170071915).

The spelling of 115130040404 in words is "one hundred fifteen billion, one hundred thirty million, forty thousand, four hundred four".

Divisors: 1 2 4 67 134 268 3461 6922 13844 124123 231887 248246 463774 496492 927548 8316241 16632482 33264964 429589703 859179406 1718358812 28782510101 57565020202 115130040404