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112054126431 = 31343167400109
BaseRepresentation
bin110100001011011110…
…0100100011101011111
3101201020020121102002210
41220112330210131133
53313441324021211
6123251004451503
711044543234152
oct1502674443537
9351206542083
10112054126431
11435816a6765
1219872849b93
13a749c45930
1455cdd2bc99
152dac5ec9a6
hex1a16f2475f

112054126431 has 32 divisors (see below), whose sum is σ = 165626334720. Its totient is φ = 66949271424.

The previous prime is 112054126423. The next prime is 112054126439. The reversal of 112054126431 is 134621450211.

It is an interprime number because it is at equal distance from previous prime (112054126423) and next prime (112054126439).

It is not a de Polignac number, because 112054126431 - 23 = 112054126423 is a prime.

It is a super-2 number, since 2×1120541264312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112054126439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80005 + ... + 480113.

It is an arithmetic number, because the mean of its divisors is an integer number (5175822960).

Almost surely, 2112054126431 is an apocalyptic number.

112054126431 is a deficient number, since it is larger than the sum of its proper divisors (53572208289).

112054126431 is a wasteful number, since it uses less digits than its factorization.

112054126431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400335.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 112054126431 its reverse (134621450211), we get a palindrome (246675576642).

The spelling of 112054126431 in words is "one hundred twelve billion, fifty-four million, one hundred twenty-six thousand, four hundred thirty-one".

Divisors: 1 3 13 39 43 129 167 501 559 1677 2171 6513 7181 21543 93353 280059 400109 1200327 5201417 15604251 17204687 51614061 66818203 200454609 223660931 670982793 868636639 2605909917 2873182729 8619548187 37351375477 112054126431