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30116267 = 157919073
BaseRepresentation
bin111001011100…
…0100110101011
32002200001202022
41302320212223
530202210032
62553255055
7513661346
oct162704653
962601668
1030116267
1115aaa885
12a10448b
136315b9c
143ddd45d
15299d512
hex1cb89ab

30116267 has 4 divisors (see below), whose sum is σ = 30136920. Its totient is φ = 30095616.

The previous prime is 30116209. The next prime is 30116291. The reversal of 30116267 is 76261103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30116267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30113267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7958 + ... + 11115.

It is an arithmetic number, because the mean of its divisors is an integer number (7534230).

Almost surely, 230116267 is an apocalyptic number.

30116267 is a deficient number, since it is larger than the sum of its proper divisors (20653).

30116267 is a wasteful number, since it uses less digits than its factorization.

30116267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20652.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 30116267 is about 5487.8289878603. The cubic root of 30116267 is about 311.1241427034.

The spelling of 30116267 in words is "thirty million, one hundred sixteen thousand, two hundred sixty-seven".

Divisors: 1 1579 19073 30116267