Base | Representation |
---|---|
bin | 111011101100… |
… | …1110111101110 |
3 | 2011220021001002 |
4 | 1313121313232 |
5 | 31003113402 |
6 | 3034520302 |
7 | 530024600 |
oct | 167316756 |
9 | 64807032 |
10 | 31301102 |
11 | 16739a88 |
12 | a596092 |
13 | 663c281 |
14 | 422b170 |
15 | 2b34602 |
hex | 1dd9dee |
31301102 has 12 divisors (see below), whose sum is σ = 54617400. Its totient is φ = 13414716.
The previous prime is 31301099. The next prime is 31301141. The reversal of 31301102 is 20110313.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159602 + ... + 159797.
It is an arithmetic number, because the mean of its divisors is an integer number (4551450).
Almost surely, 231301102 is an apocalyptic number.
31301102 is a deficient number, since it is larger than the sum of its proper divisors (23316298).
31301102 is a wasteful number, since it uses less digits than its factorization.
31301102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319415 (or 319408 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 31301102 is about 5594.7387785311. The cubic root of 31301102 is about 315.1518609327.
Adding to 31301102 its reverse (20110313), we get a palindrome (51411415).
The spelling of 31301102 in words is "thirty-one million, three hundred one thousand, one hundred two".
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