Base | Representation |
---|---|
bin | 11100111001000101… |
… | …001110111001000100 |
3 | 2222002000012110000010 |
4 | 130321011032321010 |
5 | 1002013221202400 |
6 | 22130154350220 |
7 | 2145523265304 |
oct | 347105167104 |
9 | 88060173003 |
10 | 31022444100 |
11 | 1217a3a745a |
12 | 601942b370 |
13 | 2c0515cccb |
14 | 1704159604 |
15 | c18790450 |
hex | 73914ee44 |
31022444100 has 36 divisors (see below), whose sum is σ = 89758272464. Its totient is φ = 8272651680.
The previous prime is 31022444087. The next prime is 31022444119. The reversal of 31022444100 is 144422013.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51703774 + ... + 51704373.
Almost surely, 231022444100 is an apocalyptic number.
31022444100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
31022444100 is an abundant number, since it is smaller than the sum of its proper divisors (58735828364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31022444100 is a wasteful number, since it uses less digits than its factorization.
31022444100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103408164 (or 103408157 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 31022444100 its reverse (144422013), we get a palindrome (31166866113).
The spelling of 31022444100 in words is "thirty-one billion, twenty-two million, four hundred forty-four thousand, one hundred".
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