Base | Representation |
---|---|
bin | 1011101000001000… |
… | …0110100011011110 |
3 | 22001111220222120021 |
4 | 2322002012203132 |
5 | 22343001111220 |
6 | 1233412142354 |
7 | 140226011500 |
oct | 27202064336 |
9 | 8044828507 |
10 | 3121113310 |
11 | 1361872697 |
12 | 7313079ba |
13 | 3a980b113 |
14 | 218731d70 |
15 | 1340194aa |
hex | ba0868de |
3121113310 has 24 divisors (see below), whose sum is σ = 6535230120. Its totient is φ = 1070095824.
The previous prime is 3121113301. The next prime is 3121113329. The reversal of 3121113310 is 133111213.
It is a super-2 number, since 2×31211133102 = 19482696587718312200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3184320 + ... + 3185299.
It is an arithmetic number, because the mean of its divisors is an integer number (272301255).
Almost surely, 23121113310 is an apocalyptic number.
3121113310 is an abundant number, since it is smaller than the sum of its proper divisors (3414116810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3121113310 is a wasteful number, since it uses less digits than its factorization.
3121113310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6369640 (or 6369633 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 16.
The square root of 3121113310 is about 55866.9250093470. The cubic root of 3121113310 is about 1461.4024976204.
Adding to 3121113310 its reverse (133111213), we get a palindrome (3254224523).
It can be divided in two parts, 31211 and 13310, that added together give a square (44521 = 2112).
The spelling of 3121113310 in words is "three billion, one hundred twenty-one million, one hundred thirteen thousand, three hundred ten".
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