Search a number
-
+
311102422404 = 2238910110328001
BaseRepresentation
bin1001000011011110010…
…01100011110110000100
31002202000021002112002220
410201233021203312010
520044114210004104
6354530220332340
731322256646644
oct4415711436604
91082007075086
10311102422404
1110aa35230604
12503636a40b0
132344c037517
14110b3874524
15815c2307d9
hex486f263d84

311102422404 has 96 divisors (see below), whose sum is σ = 748553944320. Its totient is φ = 100531200000.

The previous prime is 311102422399. The next prime is 311102422447. The reversal of 311102422404 is 404224201113.

It is a super-2 number, since 2×3111024224042 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11096404 + ... + 11124404.

It is an arithmetic number, because the mean of its divisors is an integer number (7797436920).

Almost surely, 2311102422404 is an apocalyptic number.

It is an amenable number.

311102422404 is an abundant number, since it is smaller than the sum of its proper divisors (437451521916).

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

311102422404 is a wasteful number, since it uses less digits than its factorization.

311102422404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28301 (or 28299 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 311102422404 its reverse (404224201113), we get a palindrome (715326623517).

The spelling of 311102422404 in words is "three hundred eleven billion, one hundred two million, four hundred twenty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 89 101 103 178 202 206 267 303 309 356 404 412 534 606 618 1068 1212 1236 8989 9167 10403 17978 18334 20806 26967 27501 28001 31209 35956 36668 41612 53934 55002 56002 62418 84003 107868 110004 112004 124836 168006 336012 925867 1851734 2492089 2777601 2828101 2884103 3703468 4984178 5555202 5656202 5768206 7476267 8484303 8652309 9968356 11110404 11312404 11536412 14952534 16968606 17304618 29905068 33937212 34609236 251700989 256685167 291294403 503401978 513370334 582588806 755102967 770055501 873883209 1006803956 1026740668 1165177612 1510205934 1540111002 1747766418 3020411868 3080222004 3495532836 25925201867 51850403734 77775605601 103700807468 155551211202 311102422404