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313313104 = 24135397293
BaseRepresentation
bin10010101011001…
…100011101010000
3210211112221210001
4102223030131100
51120202004404
651031215344
710523055166
oct2253143520
9724487701
10313313104
11150947855
1288b17554
134cbac690
142d87b236
151c78d7a4
hex12acc750

313313104 has 80 divisors (see below), whose sum is σ = 675238032. Its totient is φ = 139935744.

The previous prime is 313313101. The next prime is 313313113. The reversal of 313313104 is 401313313.

It can be written as a sum of positive squares in 8 ways, for example, as 8880400 + 304432704 = 2980^2 + 17448^2 .

It is a super-2 number, since 2×3133131042 = 196330202276229632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313313101) 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 15 ways as a sum of consecutive naturals, for example, 1069182 + ... + 1069474.

Almost surely, 2313313104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313313104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337619016).

313313104 is an abundant number, since it is smaller than the sum of its proper divisors (361924928).

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

313313104 is a wasteful number, since it uses less digits than its factorization.

313313104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 313313104 is about 17700.6526433349. The cubic root of 313313104 is about 679.1924554391.

Adding to 313313104 its reverse (401313313), we get a palindrome (714626417).

The spelling of 313313104 in words is "three hundred thirteen million, three hundred thirteen thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 52 53 97 104 106 194 208 212 293 388 424 586 689 776 848 1172 1261 1378 1552 2344 2522 2756 3809 4688 5044 5141 5512 7618 10088 10282 11024 15236 15529 20176 20564 28421 30472 31058 41128 56842 60944 62116 66833 82256 113684 124232 133666 201877 227368 248464 267332 369473 403754 454736 534664 738946 807508 1069328 1477892 1506313 1615016 2955784 3012626 3230032 5911568 6025252 12050504 19582069 24101008 39164138 78328276 156656552 313313104