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115431030235104 = 2534129326989389
BaseRepresentation
bin11010001111101111100001…
…100011011001111111100000
3120010201002122222002112202220
4122033233201203121333200
5110112210222220010404
61045300141102111040
733212421352030533
oct3217574143317740
9503632588075686
10115431030235104
1133864030317a51
1210b4338257b480
134c5413a630ccc
142070c6aa72a1a
15d5295cb0b4d9
hex68fbe18d9fe0

115431030235104 has 48 divisors (see below), whose sum is σ = 310396855703760. Its totient is φ = 37538546416640.

The previous prime is 115431030235091. The next prime is 115431030235133. The reversal of 115431030235104 is 401532030134511.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1154310302351042 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14663490759 + ... + 14663498630.

It is an arithmetic number, because the mean of its divisors is an integer number (6466601160495).

Almost surely, 2115431030235104 is an apocalyptic number.

It is an amenable number.

115431030235104 is an abundant number, since it is smaller than the sum of its proper divisors (194965825468656).

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

115431030235104 is a wasteful number, since it uses less digits than its factorization.

115431030235104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29326989443 (or 29326989435 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 115431030235104 its reverse (401532030134511), we get a palindrome (516963060369615).

The spelling of 115431030235104 in words is "one hundred fifteen trillion, four hundred thirty-one billion, thirty million, two hundred thirty-five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 164 246 328 492 656 984 1312 1968 3936 29326989389 58653978778 87980968167 117307957556 175961936334 234615915112 351923872668 469231830224 703847745336 938463660448 1202406564949 1407695490672 2404813129898 2815390981344 3607219694847 4809626259796 7214439389694 9619252519592 14428878779388 19238505039184 28857757558776 38477010078368 57715515117552 115431030235104