Search a number
-
+
313422152 = 23311263799
BaseRepresentation
bin10010101011100…
…111000101001000
3210211202111100212
4102223213011020
51120214002102
651033420252
710524021131
oct2253470510
9724674325
10313422152
11150a1177a
1288b6a688
134cc1a1c4
142d8a8c88
151c7b0c52
hex12ae7148

313422152 has 16 divisors (see below), whose sum is σ = 606624000. Its totient is φ = 151655760.

The previous prime is 313422113. The next prime is 313422191. The reversal of 313422152 is 251224313.

It is an interprime number because it is at equal distance from previous prime (313422113) and next prime (313422191).

It is a super-3 number, since 3×3134221523 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 631652 + ... + 632147.

It is an arithmetic number, because the mean of its divisors is an integer number (37914000).

Almost surely, 2313422152 is an apocalyptic number.

It is an amenable number.

313422152 is a deficient number, since it is larger than the sum of its proper divisors (293201848).

313422152 is a wasteful number, since it uses less digits than its factorization.

313422152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263836 (or 1263832 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 313422152 is about 17703.7327137528. The cubic root of 313422152 is about 679.2712434916.

Adding to 313422152 its reverse (251224313), we get a palindrome (564646465).

The spelling of 313422152 in words is "three hundred thirteen million, four hundred twenty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 31 62 124 248 1263799 2527598 5055196 10110392 39177769 78355538 156711076 313422152