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113111332120 = 23511325024631
BaseRepresentation
bin110100101010111110…
…1011111010100011000
3101210221220221000200001
41221111331133110120
53323123000111440
6123543532222344
711113001313403
oct1512575372430
9353856830601
10113111332120
1143a74441a76
1219b0890a9b4
13a887c91c27
1456904cad3a
152e2032db9a
hex1a55f5f518

113111332120 has 32 divisors (see below), whose sum is σ = 256752724320. Its totient is φ = 44844136960.

The previous prime is 113111332097. The next prime is 113111332123. The reversal of 113111332120 is 21233111311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113111332123) 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, 12507796 + ... + 12516835.

It is an arithmetic number, because the mean of its divisors is an integer number (8023522635).

Almost surely, 2113111332120 is an apocalyptic number.

113111332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113111332120 is an abundant number, since it is smaller than the sum of its proper divisors (143641392200).

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

113111332120 is a wasteful number, since it uses less digits than its factorization.

113111332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25024755 (or 25024751 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113111332120 its reverse (21233111311), we get a palindrome (134344443431).

It can be divided in two parts, 11311 and 1332120, that added together give a palindrome (1343431).

The spelling of 113111332120 in words is "one hundred thirteen billion, one hundred eleven million, three hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 113 226 452 565 904 1130 2260 4520 25024631 50049262 100098524 125123155 200197048 250246310 500492620 1000985240 2827783303 5655566606 11311133212 14138916515 22622266424 28277833030 56555666060 113111332120