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157030883 = 4316012281
BaseRepresentation
bin10010101110000…
…01100111100011
3101221110222212122
421113001213203
5310144442013
623325414455
73614511662
oct1127014743
9357428778
10157030883
1180704699
124470a42b
13266c11a9
1416bd8dd9
15dbbca08
hex95c19e3

157030883 has 8 divisors (see below), whose sum is σ = 160853616. Its totient is φ = 153216000.

The previous prime is 157030873. The next prime is 157030927. The reversal of 157030883 is 388030751.

157030883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157030883 - 224 = 140253667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157030823) 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, 67703 + ... + 69983.

It is an arithmetic number, because the mean of its divisors is an integer number (20106702).

Almost surely, 2157030883 is an apocalyptic number.

157030883 is a deficient number, since it is larger than the sum of its proper divisors (3822733).

157030883 is a wasteful number, since it uses less digits than its factorization.

157030883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 157030883 is about 12531.1963914065. The cubic root of 157030883 is about 539.5044413406.

The spelling of 157030883 in words is "one hundred fifty-seven million, thirty thousand, eight hundred eighty-three".

Divisors: 1 43 1601 2281 68843 98083 3651881 157030883