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112357143 = 32113110479
BaseRepresentation
bin1101011001001…
…10111100010111
321211102100000200
412230212330113
5212230412033
615052111543
72533006563
oct654467427
9254370020
10112357143
1158471648
12317655b3
131a37c222
1410cca6a3
159ce6013
hex6b26f17

112357143 has 12 divisors (see below), whose sum is σ = 163731360. Its totient is φ = 74241216.

The previous prime is 112357117. The next prime is 112357159. The reversal of 112357143 is 341753211.

It is not a de Polignac number, because 112357143 - 216 = 112291607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112357103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54223 + ... + 56256.

It is an arithmetic number, because the mean of its divisors is an integer number (13644280).

Almost surely, 2112357143 is an apocalyptic number.

112357143 is a deficient number, since it is larger than the sum of its proper divisors (51374217).

112357143 is a wasteful number, since it uses less digits than its factorization.

112357143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110598 (or 110595 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 112357143 is about 10599.8652349924. The cubic root of 112357143 is about 482.5402695770.

The spelling of 112357143 in words is "one hundred twelve million, three hundred fifty-seven thousand, one hundred forty-three".

Divisors: 1 3 9 113 339 1017 110479 331437 994311 12484127 37452381 112357143