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3131360107 = 6029519383
BaseRepresentation
bin1011101010100100…
…1100001101101011
322002020012120112021
42322221030031223
522403112010412
61234415525311
7140412056521
oct27251141553
98066176467
103131360107
111367631217
12734829837
133ab988105
14219c3c311
15134d90607
hexbaa4c36b

3131360107 has 4 divisors (see below), whose sum is σ = 3131885520. Its totient is φ = 3130834696.

The previous prime is 3131360087. The next prime is 3131360131. The reversal of 3131360107 is 7010631313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7010631313 = 71001518759.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3131360107 is a prime.

It is a super-2 number, since 2×31313601072 = 19610832239422102898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3131360137) 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, 253663 + ... + 265720.

It is an arithmetic number, because the mean of its divisors is an integer number (782971380).

Almost surely, 23131360107 is an apocalyptic number.

3131360107 is a deficient number, since it is larger than the sum of its proper divisors (525413).

3131360107 is an equidigital number, since it uses as much as digits as its factorization.

3131360107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525412.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3131360107 is about 55958.5570489447. The cubic root of 3131360107 is about 1463.0000404915. Note that the first 4 decimals are identical.

The spelling of 3131360107 in words is "three billion, one hundred thirty-one million, three hundred sixty thousand, one hundred seven".

Divisors: 1 6029 519383 3131360107