Search a number
-
+
313156153 = 1033040351
BaseRepresentation
bin10010101010100…
…110001000111001
3210211020222111001
4102222212020321
51120131444103
651024005001
710521532462
oct2252461071
9724228431
10313156153
1115084a942
1288a60761
134cb560cb
142d839d69
151c75c01d
hex12aa6239

313156153 has 4 divisors (see below), whose sum is σ = 316196608. Its totient is φ = 310115700.

The previous prime is 313156147. The next prime is 313156169. The reversal of 313156153 is 351651313.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-313156153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313156453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1520073 + ... + 1520278.

It is an arithmetic number, because the mean of its divisors is an integer number (79049152).

Almost surely, 2313156153 is an apocalyptic number.

It is an amenable number.

313156153 is a deficient number, since it is larger than the sum of its proper divisors (3040455).

313156153 is a wasteful number, since it uses less digits than its factorization.

313156153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040454.

The product of its digits is 4050, while the sum is 28.

The square root of 313156153 is about 17696.2186073749. The cubic root of 313156153 is about 679.0790249880.

The spelling of 313156153 in words is "three hundred thirteen million, one hundred fifty-six thousand, one hundred fifty-three".

Divisors: 1 103 3040351 313156153