Search a number
-
+
313156152 = 23332949993
BaseRepresentation
bin10010101010100…
…110001000111000
3210211020222111000
4102222212020320
51120131444102
651024005000
710521532461
oct2252461070
9724228430
10313156152
1115084a941
1288a60760
134cb560ca
142d839d68
151c75c01c
hex12aa6238

313156152 has 64 divisors (see below), whose sum is σ = 899892000. Its totient is φ = 100783872.

The previous prime is 313156147. The next prime is 313156169. The reversal of 313156152 is 251651313.

313156152 is a `hidden beast` number, since 31 + 3 + 15 + 615 + 2 = 666.

313156152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18733 + ... + 31260.

Almost surely, 2313156152 is an apocalyptic number.

It is an amenable number.

313156152 is an abundant number, since it is smaller than the sum of its proper divisors (586735848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313156152 is a wasteful number, since it uses less digits than its factorization.

313156152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50037 (or 50027 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 313156152 is about 17696.2185791202. The cubic root of 313156152 is about 679.0790242652.

The spelling of 313156152 in words is "three hundred thirteen million, one hundred fifty-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 87 108 116 174 216 232 261 348 522 696 783 1044 1566 2088 3132 6264 49993 99986 149979 199972 299958 399944 449937 599916 899874 1199832 1349811 1449797 1799748 2699622 2899594 3599496 4349391 5399244 5799188 8698782 10798488 11598376 13048173 17397564 26096346 34795128 39144519 52192692 78289038 104385384 156578076 313156152