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307160042 = 27191154737
BaseRepresentation
bin10010010011101…
…110001111101010
3210101222100100212
4102103232033222
51112113110132
650251301122
710416550220
oct2223561752
9711870325
10307160042
11148424982
1286a4a7a2
134b836b07
142cb18b10
151be755b2
hex124ee3ea

307160042 has 16 divisors (see below), whose sum is σ = 554274240. Its totient is φ = 124711488.

The previous prime is 307160039. The next prime is 307160047. The reversal of 307160042 is 240061703.

307160042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (307160047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577103 + ... + 577634.

It is an arithmetic number, because the mean of its divisors is an integer number (34642140).

Almost surely, 2307160042 is an apocalyptic number.

307160042 is a deficient number, since it is larger than the sum of its proper divisors (247114198).

307160042 is a wasteful number, since it uses less digits than its factorization.

307160042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154765.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 307160042 is about 17525.9819125777. The cubic root of 307160042 is about 674.7168758666.

The spelling of 307160042 in words is "three hundred seven million, one hundred sixty thousand, forty-two".

Divisors: 1 2 7 14 19 38 133 266 1154737 2309474 8083159 16166318 21940003 43880006 153580021 307160042