Base | Representation |
---|---|
bin | 1110001100011010101111… |
… | …11101100100111111001110 |
3 | 11002111221012212000210110221 |
4 | 13012031113331210333032 |
5 | 13042343212243200420 |
6 | 150215020005221554 |
7 | 6401031212541136 |
oct | 706152775447716 |
9 | 132457185023427 |
10 | 31213003100110 |
11 | 9a443a658a777 |
12 | 36013577018ba |
13 | 14554b1942a20 |
14 | 79ca08809ac6 |
15 | 391dc6329caa |
hex | 1c6357f64fce |
31213003100110 has 32 divisors (see below), whose sum is σ = 60507222471360. Its totient is φ = 11524417056768.
The previous prime is 31213003100087. The next prime is 31213003100119. The reversal of 31213003100110 is 1100130031213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31213003100119) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70387 + ... + 7901326.
It is an arithmetic number, because the mean of its divisors is an integer number (1890850702230).
Almost surely, 231213003100110 is an apocalyptic number.
31213003100110 is a deficient number, since it is larger than the sum of its proper divisors (29294219371250).
31213003100110 is a wasteful number, since it uses less digits than its factorization.
31213003100110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8001852.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 31213003100110 its reverse (1100130031213), we get a palindrome (32313133131323).
The spelling of 31213003100110 in words is "thirty-one trillion, two hundred thirteen billion, three million, one hundred thousand, one hundred ten".
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