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112311421430 = 25131013852847
BaseRepresentation
bin110100010011001001…
…0000100100111110110
3101201220011202100111012
41220212102010213312
53320003210441210
6123332315312222
711054116221305
oct1504622044766
9351804670435
10112311421430
11436a396225a
1219924a4b672
13a78b3408b0
14561618643c
152dc4ec3305
hex1a264849f6

112311421430 has 32 divisors (see below), whose sum is σ = 217926543744. Its totient is φ = 41427847296.

The previous prime is 112311421429. The next prime is 112311421457. The reversal of 112311421430 is 34124113211.

It is a super-2 number, since 2×1123114214302 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112311421396 and 112311421405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294734 + ... + 558113.

It is an arithmetic number, because the mean of its divisors is an integer number (6810204492).

Almost surely, 2112311421430 is an apocalyptic number.

112311421430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112311421430 is a deficient number, since it is larger than the sum of its proper divisors (105615122314).

112311421430 is a wasteful number, since it uses less digits than its factorization.

112311421430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853880.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 112311421430 its reverse (34124113211), we get a palindrome (146435534641).

The spelling of 112311421430 in words is "one hundred twelve billion, three hundred eleven million, four hundred twenty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1013 2026 5065 10130 13169 26338 65845 131690 852847 1705694 4264235 8528470 11087011 22174022 55435055 110870110 863934011 1727868022 4319670055 8639340110 11231142143 22462284286 56155710715 112311421430