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3115256601 = 31038418867
BaseRepresentation
bin1011100110101111…
…0000101100011001
322001002220102200010
42321223300230121
522340001202401
61233042432133
7140125146522
oct27153605431
98032812603
103115256601
111359532436
1272b362649
133a853a402
14217a49849
1513375ded6
hexb9af0b19

3115256601 has 4 divisors (see below), whose sum is σ = 4153675472. Its totient is φ = 2076837732.

The previous prime is 3115256593. The next prime is 3115256603. The reversal of 3115256601 is 1066525113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3115256601 - 23 = 3115256593 is a prime.

It is a super-3 number, since 3×31152566013 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3115256603) 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 3 ways as a sum of consecutive naturals, for example, 519209431 + ... + 519209436.

It is an arithmetic number, because the mean of its divisors is an integer number (1038418868).

Almost surely, 23115256601 is an apocalyptic number.

It is an amenable number.

3115256601 is a deficient number, since it is larger than the sum of its proper divisors (1038418871).

3115256601 is a wasteful number, since it uses less digits than its factorization.

3115256601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038418870.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 3115256601 is about 55814.4837922918. The cubic root of 3115256601 is about 1460.4878273833.

The spelling of 3115256601 in words is "three billion, one hundred fifteen million, two hundred fifty-six thousand, six hundred one".

Divisors: 1 3 1038418867 3115256601