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112021560312 = 23340111639813
BaseRepresentation
bin110100001010100000…
…0010101101111111000
3101201010222022212210020
41220111000111233320
53313410004412222
6123243442450440
711043666360204
oct1502500255770
9351128285706
10112021560312
1143565283312
1219863963a20
13a74328293c
1455c9891b04
152da981865c
hex1a15015bf8

112021560312 has 32 divisors (see below), whose sum is σ = 280752313680. Its totient is φ = 37247398400.

The previous prime is 112021560271. The next prime is 112021560331. The reversal of 112021560312 is 213065120211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 5810283 + ... + 5829530.

Almost surely, 2112021560312 is an apocalyptic number.

112021560312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112021560312 is an abundant number, since it is smaller than the sum of its proper divisors (168730753368).

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

112021560312 is a wasteful number, since it uses less digits than its factorization.

112021560312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11640223 (or 11640219 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 112021560312 its reverse (213065120211), we get a palindrome (325086680523).

The spelling of 112021560312 in words is "one hundred twelve billion, twenty-one million, five hundred sixty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 401 802 1203 1604 2406 3208 4812 9624 11639813 23279626 34919439 46559252 69838878 93118504 139677756 279355512 4667565013 9335130026 14002695039 18670260052 28005390078 37340520104 56010780156 112021560312