Base | Representation |
---|---|
bin | 101111101001101101… |
… | …1000011010110101101 |
3 | 100210010122110021112211 |
4 | 1133103123003112231 |
5 | 3134033310111023 |
6 | 115002123330421 |
7 | 10251602653561 |
oct | 1372333032655 |
9 | 323118407484 |
10 | 102331332013 |
11 | 3a442407379 |
12 | 179ba680a11 |
13 | 985a804c41 |
14 | 4d4a9276a1 |
15 | 29ddc49a0d |
hex | 17d36c35ad |
102331332013 has 4 divisors (see below), whose sum is σ = 102332563740. Its totient is φ = 102330100288.
The previous prime is 102331331953. The next prime is 102331332107. The reversal of 102331332013 is 310233133201.
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 86272613284 + 16058718729 = 293722^2 + 126723^2 .
It is a cyclic number.
It is not a de Polignac number, because 102331332013 - 217 = 102331200941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102331332113) 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, 481468 + ... + 660661.
It is an arithmetic number, because the mean of its divisors is an integer number (25583140935).
Almost surely, 2102331332013 is an apocalyptic number.
It is an amenable number.
102331332013 is a deficient number, since it is larger than the sum of its proper divisors (1231727).
102331332013 is an equidigital number, since it uses as much as digits as its factorization.
102331332013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1231726.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 102331332013 its reverse (310233133201), we get a palindrome (412564465214).
It can be divided in two parts, 10233133201 and 3, that multiplied together give a palindrome (30699399603).
The spelling of 102331332013 in words is "one hundred two billion, three hundred thirty-one million, three hundred thirty-two thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •