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3107025401 = 25712089593
BaseRepresentation
bin1011100100110001…
…0111000111111001
322000112102020120212
42321030113013321
522330344303101
61232150200505
7136665165044
oct27114270771
98015366525
103107025401
111354920197
12728653135
133a691798c
14216905c5b
15132b851bb
hexb93171f9

3107025401 has 4 divisors (see below), whose sum is σ = 3119115252. Its totient is φ = 3094935552.

The previous prime is 3107025359. The next prime is 3107025419. The reversal of 3107025401 is 1045207013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1045207013 = 2833693311.

It can be written as a sum of positive squares in 2 ways, for example, as 3094029376 + 12996025 = 55624^2 + 3605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3107025401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3107025101) 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, 6044540 + ... + 6045053.

It is an arithmetic number, because the mean of its divisors is an integer number (779778813).

Almost surely, 23107025401 is an apocalyptic number.

It is an amenable number.

3107025401 is a deficient number, since it is larger than the sum of its proper divisors (12089851).

3107025401 is a wasteful number, since it uses less digits than its factorization.

3107025401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12089850.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 3107025401 is about 55740.6978876296. The cubic root of 3107025401 is about 1459.2003817142.

The spelling of 3107025401 in words is "three billion, one hundred seven million, twenty-five thousand, four hundred one".

Divisors: 1 257 12089593 3107025401