Base | Representation |
---|---|
bin | 10010110100001000… |
… | …10011011010100011 |
3 | 222001221211120201102 |
4 | 21122010103122203 |
5 | 131141324342011 |
6 | 4350151425015 |
7 | 505212120650 |
oct | 113204233243 |
9 | 28057746642 |
10 | 10101012131 |
11 | 4313837a11 |
12 | 1b5a98516b |
13 | c4c8c6872 |
14 | 6bb738c27 |
15 | 3e1bb273b |
hex | 25a1136a3 |
10101012131 has 8 divisors (see below), whose sum is σ = 11916401664. Its totient is φ = 8378719560.
The previous prime is 10101012107. The next prime is 10101012151. The reversal of 10101012131 is 13121010101.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10101012131 - 214 = 10100995747 is a prime.
It is a super-2 number, since 2×101010121312 (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 (10101012151) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23274005 + ... + 23274438.
It is an arithmetic number, because the mean of its divisors is an integer number (1489550208).
Almost surely, 210101012131 is an apocalyptic number.
10101012131 is a deficient number, since it is larger than the sum of its proper divisors (1815389533).
10101012131 is an equidigital number, since it uses as much as digits as its factorization.
10101012131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46548481.
The product of its (nonzero) digits is 6, while the sum is 11.
Adding to 10101012131 its reverse (13121010101), we get a palindrome (23222022232).
The spelling of 10101012131 in words is "ten billion, one hundred one million, twelve thousand, one hundred thirty-one".
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