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3135564161 = 31652115511
BaseRepresentation
bin1011101011100100…
…1110100110000001
322002112010011101222
42322321032212001
522410201023121
61235050004425
7140462566322
oct27271164601
98075104358
103135564161
111369a42844
12736116715
133ac7ca812
1421a614449
151354210ab
hexbae4e981

3135564161 has 8 divisors (see below), whose sum is σ = 3237416448. Its totient is φ = 3033756000.

The previous prime is 3135564143. The next prime is 3135564203. The reversal of 3135564161 is 1614655313.

3135564161 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 3135564161 - 226 = 3068455297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3135564101) 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, 194396 + ... + 209906.

It is an arithmetic number, because the mean of its divisors is an integer number (404677056).

Almost surely, 23135564161 is an apocalyptic number.

3135564161 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3135564161 is a deficient number, since it is larger than the sum of its proper divisors (101852287).

3135564161 is a wasteful number, since it uses less digits than its factorization.

3135564161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22063.

The product of its digits is 32400, while the sum is 35.

The square root of 3135564161 is about 55996.1084451411. The cubic root of 3135564161 is about 1463.6544718480.

The spelling of 3135564161 in words is "three billion, one hundred thirty-five million, five hundred sixty-four thousand, one hundred sixty-one".

Divisors: 1 31 6521 15511 202151 480841 101147231 3135564161