Base | Representation |
---|---|
bin | 11000011001111001… |
… | …01010101100111111 |
3 | 1020211002222021021022 |
4 | 30030330222230333 |
5 | 203313121211111 |
6 | 10004040054355 |
7 | 642453166442 |
oct | 141474525477 |
9 | 36732867238 |
10 | 13102132031 |
11 | 56138a279a |
12 | 2657a643bb |
13 | 130a5b0a61 |
14 | 8c4153659 |
15 | 51a3c82db |
hex | 30cf2ab3f |
13102132031 has 2 divisors, whose sum is σ = 13102132032. Its totient is φ = 13102132030.
The previous prime is 13102132009. The next prime is 13102132037. The reversal of 13102132031 is 13023120131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13102132031 - 214 = 13102115647 is a prime.
It is a super-2 number, since 2×131021320312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13102132037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551066015 + 6551066016.
It is an arithmetic number, because the mean of its divisors is an integer number (6551066016).
Almost surely, 213102132031 is an apocalyptic number.
13102132031 is a deficient number, since it is larger than the sum of its proper divisors (1).
13102132031 is an equidigital number, since it uses as much as digits as its factorization.
13102132031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 13102132031 its reverse (13023120131), we get a palindrome (26125252162).
The spelling of 13102132031 in words is "thirteen billion, one hundred two million, one hundred thirty-two thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •