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113142068144 = 2471377373701
BaseRepresentation
bin110100101011111001…
…0101111001110110000
3101211001001202120120022
41221113302233032300
53323203332140034
6123550551103012
711113523465660
oct1512762571660
9354031676508
10113142068144
1143a8a825446
1219b17071a68
13a891463c21
14569460c1a0
152e22da0b2e
hex1a57caf3b0

113142068144 has 40 divisors (see below), whose sum is σ = 252357577248. Its totient is φ = 48135513600.

The previous prime is 113142068059. The next prime is 113142068161. The reversal of 113142068144 is 441860241311.

It is a super-2 number, since 2×1131420681442 (a number of 23 digits) contains 22 as substring.

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, 3671507 + ... + 3702194.

Almost surely, 2113142068144 is an apocalyptic number.

113142068144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113142068144 is an abundant number, since it is smaller than the sum of its proper divisors (139215509104).

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

113142068144 is a wasteful number, since it uses less digits than its factorization.

113142068144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373853 (or 7373847 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 113142068144 in words is "one hundred thirteen billion, one hundred forty-two million, sixty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 137 274 548 959 1096 1918 2192 3836 7672 15344 7373701 14747402 29494804 51615907 58989608 103231814 117979216 206463628 412927256 825854512 1010197037 2020394074 4040788148 7071379259 8081576296 14142758518 16163152592 28285517036 56571034072 113142068144