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112143024520 = 23531412205803
BaseRepresentation
bin110100001110000111…
…1101100000110001000
3101201110102212220100121
41220130033230012020
53314132103241040
6123303502113024
711050002660232
oct1503417540610
9351412786317
10112143024520
11436178a515a
121989857b774
13a7624a0157
1455dba6d252
152db530cc4a
hex1a1c3ec188

112143024520 has 64 divisors (see below), whose sum is σ = 266814051840. Its totient is φ = 42351398400.

The previous prime is 112143024503. The next prime is 112143024547. The reversal of 112143024520 is 25420341211.

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, 1052062 + ... + 1153741.

It is an arithmetic number, because the mean of its divisors is an integer number (4168969560).

Almost surely, 2112143024520 is an apocalyptic number.

112143024520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112143024520 is an abundant number, since it is smaller than the sum of its proper divisors (154671027320).

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

112143024520 is a wasteful number, since it uses less digits than its factorization.

112143024520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205886 (or 2205882 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 112143024520 its reverse (25420341211), we get a palindrome (137563365731).

The spelling of 112143024520 in words is "one hundred twelve billion, one hundred forty-three million, twenty-four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 41 62 82 124 155 164 205 248 310 328 410 620 820 1240 1271 1640 2542 5084 6355 10168 12710 25420 50840 2205803 4411606 8823212 11029015 17646424 22058030 44116060 68379893 88232120 90437923 136759786 180875846 273519572 341899465 361751692 452189615 547039144 683798930 723503384 904379230 1367597860 1808758460 2735195720 2803575613 3617516920 5607151226 11214302452 14017878065 22428604904 28035756130 56071512260 112143024520