Base | Representation |
---|---|
bin | 10010100110001… |
… | …110100101011110 |
3 | 210202002210202202 |
4 | 102212032211132 |
5 | 1114333323402 |
6 | 50543251502 |
7 | 10506023234 |
oct | 2246164536 |
9 | 722083682 |
10 | 312011102 |
11 | 150138617 |
12 | 885a9b92 |
13 | 4c844b70 |
14 | 2d61c954 |
15 | 1c5d2b02 |
hex | 1298e95e |
312011102 has 32 divisors (see below), whose sum is σ = 511999488. Its totient is φ = 141744096.
The previous prime is 312011093. The next prime is 312011111. The reversal of 312011102 is 201110213.
It is an interprime number because it is at equal distance from previous prime (312011093) and next prime (312011111).
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, 704093 + ... + 704535.
It is an arithmetic number, because the mean of its divisors is an integer number (15999984).
Almost surely, 2312011102 is an apocalyptic number.
312011102 is a deficient number, since it is larger than the sum of its proper divisors (199988386).
312011102 is a wasteful number, since it uses less digits than its factorization.
312011102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 824.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 312011102 is about 17663.8359933509. The cubic root of 312011102 is about 678.2503332146.
Adding to 312011102 its reverse (201110213), we get a palindrome (513121315).
The spelling of 312011102 in words is "three hundred twelve million, eleven thousand, one hundred two".
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