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3161434433 = 23437343789
BaseRepresentation
bin1011110001101111…
…1010100101000001
322011022210111202012
42330123322211001
522433311400213
61241412302305
7141225515003
oct27433724501
98138714665
103161434433
111382602533
12742911995
133b4c87b81
1421dc2a373
151378314a8
hexbc6fa941

3161434433 has 16 divisors (see below), whose sum is σ = 3421925760. Its totient is φ = 2913128064.

The previous prime is 3161434429. The next prime is 3161434459. The reversal of 3161434433 is 3344341613.

It is a cyclic number.

It is not a de Polignac number, because 3161434433 - 22 = 3161434429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3161434433.

It is not an unprimeable number, because it can be changed into a prime (3161433433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50303 + ... + 94091.

It is an arithmetic number, because the mean of its divisors is an integer number (213870360).

Almost surely, 23161434433 is an apocalyptic number.

It is an amenable number.

3161434433 is a deficient number, since it is larger than the sum of its proper divisors (260491327).

3161434433 is a wasteful number, since it uses less digits than its factorization.

3161434433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43928.

The product of its digits is 31104, while the sum is 32.

The square root of 3161434433 is about 56226.6345516073. The cubic root of 3161434433 is about 1467.6687922306.

The spelling of 3161434433 in words is "three billion, one hundred sixty-one million, four hundred thirty-four thousand, four hundred thirty-three".

Divisors: 1 23 43 73 989 1679 3139 43789 72197 1007147 1882927 3196597 43307321 73521731 137453671 3161434433