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115130166108 = 22323894686947
BaseRepresentation
bin110101100111001001…
…0101110101101011100
3102000011121201102021020
41223032102232231130
53341241310303413
6124520131004140
711214014156646
oct1531622565534
9360147642236
10115130166108
114490aa82911
121a390a39650
13ab1a301a59
145802689896
152edc6b1c23
hex1ace4aeb5c

115130166108 has 48 divisors (see below), whose sum is σ = 283466615040. Its totient is φ = 36295709824.

The previous prime is 115130166101. The next prime is 115130166143. The reversal of 115130166108 is 801661031511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115130166101) 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, 2318910 + ... + 2368037.

It is an arithmetic number, because the mean of its divisors is an integer number (5905554480).

Almost surely, 2115130166108 is an apocalyptic number.

It is an amenable number.

115130166108 is an abundant number, since it is smaller than the sum of its proper divisors (168336448932).

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

115130166108 is a wasteful number, since it uses less digits than its factorization.

115130166108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687066 (or 4687064 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 33.

Adding to 115130166108 its reverse (801661031511), we get a palindrome (916791197619).

The spelling of 115130166108 in words is "one hundred fifteen billion, one hundred thirty million, one hundred sixty-six thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 23 46 69 89 92 138 178 267 276 356 534 1068 2047 4094 6141 8188 12282 24564 4686947 9373894 14060841 18747788 28121682 56243364 107799781 215599562 323399343 417138283 431199124 646798686 834276566 1251414849 1293597372 1668553132 2502829698 5005659396 9594180509 19188361018 28782541527 38376722036 57565083054 115130166108