Base | Representation |
---|---|
bin | 11101000101011110… |
… | …010000110011001110 |
3 | 2222121111101020202001 |
4 | 131011132100303032 |
5 | 1002424431111420 |
6 | 22202542222514 |
7 | 2153626304635 |
oct | 350536206316 |
9 | 88544336661 |
10 | 31230332110 |
11 | 1227678782a |
12 | 6076b84a3a |
13 | 2c39249773 |
14 | 17239d251c |
15 | c2bb56b0a |
hex | 745790cce |
31230332110 has 32 divisors (see below), whose sum is σ = 60772551840. Its totient is φ = 11514794112.
The previous prime is 31230332083. The next prime is 31230332131. The reversal of 31230332110 is 1123303213.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
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, 2214189 + ... + 2228248.
It is an arithmetic number, because the mean of its divisors is an integer number (1899142245).
Almost surely, 231230332110 is an apocalyptic number.
31230332110 is a deficient number, since it is larger than the sum of its proper divisors (29542219730).
31230332110 is a wasteful number, since it uses less digits than its factorization.
31230332110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4442500.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 31230332110 its reverse (1123303213), we get a palindrome (32353635323).
The spelling of 31230332110 in words is "thirty-one billion, two hundred thirty million, three hundred thirty-two thousand, one hundred ten".
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