Base | Representation |
---|---|
bin | 10011001101000011… |
… | …00010010111010011 |
3 | 222121112002101002210 |
4 | 21212201202113103 |
5 | 132103330032011 |
6 | 4423015043203 |
7 | 513330400152 |
oct | 114641422723 |
9 | 28545071083 |
10 | 10310002131 |
11 | 4410800220 |
12 | 1bb8970503 |
13 | c83caaaa0 |
14 | 6db3bb599 |
15 | 4051e56a6 |
hex | 2668625d3 |
10310002131 has 16 divisors (see below), whose sum is σ = 16149934080. Its totient is φ = 5767833120.
The previous prime is 10310002099. The next prime is 10310002139. The reversal of 10310002131 is 13120001301.
It is not a de Polignac number, because 10310002131 - 25 = 10310002099 is a prime.
It is a super-2 number, since 2×103100021312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10310002139) 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, 12015891 + ... + 12016748.
It is an arithmetic number, because the mean of its divisors is an integer number (1009370880).
Almost surely, 210310002131 is an apocalyptic number.
10310002131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
10310002131 is a deficient number, since it is larger than the sum of its proper divisors (5839931949).
10310002131 is a wasteful number, since it uses less digits than its factorization.
10310002131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24032666.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 10310002131 its reverse (13120001301), we get a palindrome (23430003432).
The spelling of 10310002131 in words is "ten billion, three hundred ten million, two thousand, one hundred thirty-one".
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