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113013223230 = 23515532425697
BaseRepresentation
bin110100101000000011…
…1001110111100111110
3101210201002022120120110
41221100013032330332
53322422341120410
6123530105330450
711110400355555
oct1512007167476
9353632276513
10113013223230
1143a24022346
1219a9ba96a26
13a87086112b
14568146cd9c
152e168ee720
hex1a501cef3e

113013223230 has 32 divisors (see below), whose sum is σ = 271406497824. Its totient is φ = 30117441536.

The previous prime is 113013223229. The next prime is 113013223241. The reversal of 113013223230 is 32322310311.

It is a junction number, because it is equal to n+sod(n) for n = 113013223197 and 113013223206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166259 + ... + 1259438.

It is an arithmetic number, because the mean of its divisors is an integer number (8481453057).

Almost surely, 2113013223230 is an apocalyptic number.

113013223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113013223230 is an abundant number, since it is smaller than the sum of its proper divisors (158393274594).

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

113013223230 is a wasteful number, since it uses less digits than its factorization.

113013223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427260.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 113013223230 its reverse (32322310311), we get a palindrome (145335533541).

The spelling of 113013223230 in words is "one hundred thirteen billion, thirteen million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1553 3106 4659 7765 9318 15530 23295 46590 2425697 4851394 7277091 12128485 14554182 24256970 36385455 72770910 3767107441 7534214882 11301322323 18835537205 22602644646 37671074410 56506611615 113013223230