Search a number
-
+
3113021310112 = 25719731442977
BaseRepresentation
bin101101010011001110100…
…001111000010010100000
3102000121020210210201010201
4231103032201320102200
5402000431423410422
610342034030234544
7440623366353610
oct55231641702240
912017223721121
103113021310112
11aa025241189a
124233a8655a54
13197730c62b6c
14aa95746ca40
1555e9bbde727
hex2d4ce8784a0

3113021310112 has 48 divisors (see below), whose sum is σ = 7372945218240. Its totient is φ = 1263933462528.

The previous prime is 3113021310101. The next prime is 3113021310121. The reversal of 3113021310112 is 2110131203113.

It is a super-2 number, since 2×31130213101122 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 3113021310112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365717233 + ... + 365725744.

It is an arithmetic number, because the mean of its divisors is an integer number (153603025380).

Almost surely, 23113021310112 is an apocalyptic number.

3113021310112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3113021310112 is an abundant number, since it is smaller than the sum of its proper divisors (4259923908128).

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

3113021310112 is a wasteful number, since it uses less digits than its factorization.

3113021310112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731443013 (or 731443005 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3113021310112 its reverse (2110131203113), we get a palindrome (5223152513225).

The spelling of 3113021310112 in words is "three trillion, one hundred thirteen billion, twenty-one million, three hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 224 266 304 532 608 1064 2128 4256 731442977 1462885954 2925771908 5120100839 5851543816 10240201678 11703087632 13897416563 20480403356 23406175264 27794833126 40960806712 55589666252 81921613424 97281915941 111179332504 163843226848 194563831882 222358665008 389127663764 444717330016 778255327528 1556510655056 3113021310112