Base | Representation |
---|---|
bin | 10011110011010110… |
… | …00000010010011001 |
3 | 1000102220120111211122 |
4 | 21321223000102121 |
5 | 133233100013342 |
6 | 4514532335025 |
7 | 524311100105 |
oct | 117153002231 |
9 | 30386514748 |
10 | 10631251097 |
11 | 4566078335 |
12 | 2088474475 |
13 | 100570862c |
14 | 72bd22905 |
15 | 4235004d2 |
hex | 279ac0499 |
10631251097 has 4 divisors (see below), whose sum is σ = 10632206436. Its totient is φ = 10630295760.
The previous prime is 10631251093. The next prime is 10631251207. The reversal of 10631251097 is 79015213601.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 5240167321 + 5391083776 = 72389^2 + 73424^2 .
It is a cyclic number.
It is not a de Polignac number, because 10631251097 - 22 = 10631251093 is a prime.
It is a super-2 number, since 2×106312510972 (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 (10631251093) 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, 460778 + ... + 483299.
It is an arithmetic number, because the mean of its divisors is an integer number (2658051609).
Almost surely, 210631251097 is an apocalyptic number.
It is an amenable number.
10631251097 is a deficient number, since it is larger than the sum of its proper divisors (955339).
10631251097 is an equidigital number, since it uses as much as digits as its factorization.
10631251097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 955338.
The product of its (nonzero) digits is 11340, while the sum is 35.
Adding to 10631251097 its reverse (79015213601), we get a palindrome (89646464698).
The spelling of 10631251097 in words is "ten billion, six hundred thirty-one million, two hundred fifty-one thousand, ninety-seven".
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