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34031022161 = 172001824833
BaseRepresentation
bin11111101100011010…
…000011000001010001
310020211200101001020012
4133230122003001101
51024143420202121
623344510524305
72313214626023
oct375432030121
9106750331205
1034031022161
1113483696704
126718b06695
133294558b06
14190b956013
15d4297ac5b
hex7ec683051

34031022161 has 4 divisors (see below), whose sum is σ = 36032847012. Its totient is φ = 32029197312.

The previous prime is 34031022143. The next prime is 34031022163. The reversal of 34031022161 is 16122013043.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21164430400 + 12866591761 = 145480^2 + 113431^2 .

It is a cyclic number.

It is not a de Polignac number, because 34031022161 - 226 = 33963913297 is a prime.

It is a super-2 number, since 2×340310221612 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34031022163) 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, 1000912400 + ... + 1000912433.

It is an arithmetic number, because the mean of its divisors is an integer number (9008211753).

Almost surely, 234031022161 is an apocalyptic number.

It is an amenable number.

34031022161 is a deficient number, since it is larger than the sum of its proper divisors (2001824851).

34031022161 is a wasteful number, since it uses less digits than its factorization.

34031022161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001824850.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 34031022161 in words is "thirty-four billion, thirty-one million, twenty-two thousand, one hundred sixty-one".

Divisors: 1 17 2001824833 34031022161