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115031606456 = 23137571461127
BaseRepresentation
bin110101100100001101…
…0110000010010111000
3101222220202021001211202
41223020122300102320
53341041042401311
6124502250313332
711211406344014
oct1531032602270
9358822231752
10115031606456
114486a385558
121a363a28848
13ab02a73a30
1457d3551544
152ed3be3e3b
hex1ac86b04b8

115031606456 has 32 divisors (see below), whose sum is σ = 232582355040. Its totient is φ = 53021340288.

The previous prime is 115031606453. The next prime is 115031606491. The reversal of 115031606456 is 654606130511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115031606453) 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, 651836 + ... + 809291.

It is an arithmetic number, because the mean of its divisors is an integer number (7268198595).

Almost surely, 2115031606456 is an apocalyptic number.

It is an amenable number.

115031606456 is an abundant number, since it is smaller than the sum of its proper divisors (117550748584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115031606456 is a wasteful number, since it uses less digits than its factorization.

115031606456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461903 (or 1461899 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

Adding to 115031606456 its reverse (654606130511), we get a palindrome (769637736967).

The spelling of 115031606456 in words is "one hundred fifteen billion, thirty-one million, six hundred six thousand, four hundred fifty-six".

Divisors: 1 2 4 8 13 26 52 104 757 1514 3028 6056 9841 19682 39364 78728 1461127 2922254 5844508 11689016 18994651 37989302 75978604 151957208 1106073139 2212146278 4424292556 8848585112 14378950807 28757901614 57515803228 115031606456