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3152105013 = 36247168193
BaseRepresentation
bin1011101111100001…
…0100111000110101
322010200020112012010
42323320110320311
522423414330023
61240440314433
7141053310351
oct27370247065
98120215163
103152105013
111378310172
1273b772a19
133b306c5c5
1421c8bc461
15136adc093
hexbbe14e35

3152105013 has 8 divisors (see below), whose sum is σ = 4203504448. Its totient is φ = 2101054464.

The previous prime is 3152105009. The next prime is 3152105029. The reversal of 3152105013 is 3105012513.

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

It is not a de Polignac number, because 3152105013 - 22 = 3152105009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152105053) 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, 65356 + ... + 102837.

It is an arithmetic number, because the mean of its divisors is an integer number (525438056).

Almost surely, 23152105013 is an apocalyptic number.

It is an amenable number.

3152105013 is a deficient number, since it is larger than the sum of its proper divisors (1051399435).

3152105013 is a wasteful number, since it uses less digits than its factorization.

3152105013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174443.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 3152105013 is about 56143.6106159908. The cubic root of 3152105013 is about 1466.2236687281.

Adding to 3152105013 its reverse (3105012513), we get a palindrome (6257117526).

The spelling of 3152105013 in words is "three billion, one hundred fifty-two million, one hundred five thousand, thirteen".

Divisors: 1 3 6247 18741 168193 504579 1050701671 3152105013