Base | Representation |
---|---|
bin | 10011001101001010… |
… | …11000111100000110 |
3 | 222121120222200112010 |
4 | 21212211120330012 |
5 | 132104104341402 |
6 | 4423052435050 |
7 | 513342104526 |
oct | 114645307406 |
9 | 28546880463 |
10 | 10311012102 |
11 | 4411330006 |
12 | 1bb9178a86 |
13 | c842726c1 |
14 | 6db5a1686 |
15 | 405344a6c |
hex | 266958f06 |
10311012102 has 32 divisors (see below), whose sum is σ = 21541075200. Its totient is φ = 3284140640.
The previous prime is 10311012071. The next prime is 10311012119. The reversal of 10311012102 is 20121011301.
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, 95524 + ... + 172472.
It is an arithmetic number, because the mean of its divisors is an integer number (673158600).
Almost surely, 210311012102 is an apocalyptic number.
10311012102 is an abundant number, since it is smaller than the sum of its proper divisors (11230063098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10311012102 is a wasteful number, since it uses less digits than its factorization.
10311012102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77948.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 10311012102 its reverse (20121011301), we get a palindrome (30432023403).
It can be divided in two parts, 1031101 and 2102, that added together give a triangular number (1033203 = T1437).
The spelling of 10311012102 in words is "ten billion, three hundred eleven million, twelve thousand, one hundred two".
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