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113870142 = 2326326119
BaseRepresentation
bin1101100100110…
…00010100111110
321221021012110200
412302120110332
5213122321032
615144344330
72551610631
oct662302476
9257235420
10113870142
1159305361
12321750a6
131a78baa9
14111a1c18
159ee447c
hex6c9853e

113870142 has 12 divisors (see below), whose sum is σ = 246718680. Its totient is φ = 37956708.

The previous prime is 113870111. The next prime is 113870147. The reversal of 113870142 is 241078311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113870147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3163042 + ... + 3163077.

It is an arithmetic number, because the mean of its divisors is an integer number (20559890).

Almost surely, 2113870142 is an apocalyptic number.

113870142 is an abundant number, since it is smaller than the sum of its proper divisors (132848538).

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

113870142 is a wasteful number, since it uses less digits than its factorization.

113870142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326127 (or 6326124 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 113870142 is about 10670.9953612585. The cubic root of 113870142 is about 484.6965785581.

The spelling of 113870142 in words is "one hundred thirteen million, eight hundred seventy thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 6326119 12652238 18978357 37956714 56935071 113870142