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313024122 = 23311095227
BaseRepresentation
bin10010101010000…
…101111001111010
3210211000021101000
4102222011321322
51120113232442
651021105430
710520442525
oct2252057172
9724007330
10313024122
1115076a724
12889b8276
134cb0ac98
142d803bbc
151c732d4c
hex12a85e7a

313024122 has 32 divisors (see below), whose sum is σ = 696369600. Its totient is φ = 104227344.

The previous prime is 313024099. The next prime is 313024157. The reversal of 313024122 is 221420313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 313024095 and 313024104.

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, 57273 + ... + 62499.

It is an arithmetic number, because the mean of its divisors is an integer number (21761550).

Almost surely, 2313024122 is an apocalyptic number.

313024122 is an abundant number, since it is smaller than the sum of its proper divisors (383345478).

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

313024122 is a wasteful number, since it uses less digits than its factorization.

313024122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347 (or 6341 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 313024122 is about 17692.4877278465. The cubic root of 313024122 is about 678.9835751777.

Adding to 313024122 its reverse (221420313), we get a palindrome (534444435).

The spelling of 313024122 in words is "three hundred thirteen million, twenty-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 1109 2218 3327 5227 6654 9981 10454 15681 19962 29943 31362 47043 59886 94086 141129 282258 5796743 11593486 17390229 34780458 52170687 104341374 156512061 313024122