Search a number
-
+
112531381004 = 2273351723321
BaseRepresentation
bin110100011001101100…
…1001001101100001100
3101202110111122110022002
41220303121021230030
53320431013143004
6123410214011432
711062426646000
oct1506331115414
9352414573262
10112531381004
11437a7038129
1219986646b78
13a7c4a95aa3
145637482700
152dd947161e
hex1a33649b0c

112531381004 has 48 divisors (see below), whose sum is σ = 229731028800. Its totient is φ = 48211954560.

The previous prime is 112531380953. The next prime is 112531381057. The reversal of 112531381004 is 400183135211.

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, 4813664 + ... + 4836984.

It is an arithmetic number, because the mean of its divisors is an integer number (4786063100).

Almost surely, 2112531381004 is an apocalyptic number.

112531381004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112531381004 is an abundant number, since it is smaller than the sum of its proper divisors (117199647796).

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

112531381004 is a wasteful number, since it uses less digits than its factorization.

112531381004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26863 (or 26847 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 112531381004 in words is "one hundred twelve billion, five hundred thirty-one million, three hundred eighty-one thousand, four".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 3517 7034 14068 23321 24619 46642 49238 93284 98476 163247 172333 326494 344666 652988 689332 1142729 1206331 2285458 2412662 4570916 4825324 7999103 15998206 31996412 82019957 164039914 328079828 574139699 1148279398 2296558796 4018977893 8037955786 16075911572 28132845251 56265690502 112531381004