Base | Representation |
---|---|
bin | 10010101000000111… |
… | …11100000011001011 |
3 | 221210221020111100121 |
4 | 21110003330003023 |
5 | 130440031100011 |
6 | 4332152044111 |
7 | 502546514641 |
oct | 112403740313 |
9 | 27727214317 |
10 | 10000253131 |
11 | 4271978210 |
12 | 1b31093637 |
13 | c34a7875b |
14 | 6ac1cb191 |
15 | 3d7e0ce71 |
hex | 2540fc0cb |
10000253131 has 4 divisors (see below), whose sum is σ = 10909367064. Its totient is φ = 9091139200.
The previous prime is 10000253129. The next prime is 10000253143. The reversal of 10000253131 is 13135200001.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 10000253131 - 21 = 10000253129 is a prime.
It is a super-2 number, since 2×100002531312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10000253171) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454556950 + ... + 454556971.
It is an arithmetic number, because the mean of its divisors is an integer number (2727341766).
Almost surely, 210000253131 is an apocalyptic number.
10000253131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
10000253131 is a deficient number, since it is larger than the sum of its proper divisors (909113933).
10000253131 is an equidigital number, since it uses as much as digits as its factorization.
10000253131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 909113932.
The product of its (nonzero) digits is 90, while the sum is 16.
Adding to 10000253131 its reverse (13135200001), we get a palindrome (23135453132).
The spelling of 10000253131 in words is "ten billion, two hundred fifty-three thousand, one hundred thirty-one".
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