Base | Representation |
---|---|
bin | 1011111010100101100000… |
… | …1100110111010110000111 |
3 | 1201101110022021110211212100 |
4 | 2332221120030313112013 |
5 | 3204122103241121411 |
6 | 43510324231523143 |
7 | 2521345133524461 |
oct | 276513014672607 |
9 | 51343267424770 |
10 | 13101130020231 |
11 | 41a1181394810 |
12 | 1577105b294b3 |
13 | 74057b629a86 |
14 | 33415319b131 |
15 | 17abccbd7456 |
hex | bea58337587 |
13101130020231 has 48 divisors (see below), whose sum is σ = 21152402788608. Its totient is φ = 7744703798400.
The previous prime is 13101130020229. The next prime is 13101130020271. The reversal of 13101130020231 is 13202003110131.
13101130020231 is a `hidden beast` number, since 1 + 310 + 1 + 1 + 300 + 20 + 2 + 31 = 666.
It is not a de Polignac number, because 13101130020231 - 21 = 13101130020229 is a prime.
It is a super-2 number, since 2×131011300202312 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13101130020271) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18101350 + ... + 18811196.
It is an arithmetic number, because the mean of its divisors is an integer number (440675058096).
Almost surely, 213101130020231 is an apocalyptic number.
13101130020231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13101130020231 is a deficient number, since it is larger than the sum of its proper divisors (8051272768377).
13101130020231 is a wasteful number, since it uses less digits than its factorization.
13101130020231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 714452 (or 714449 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 13101130020231 its reverse (13202003110131), we get a palindrome (26303133130362).
The spelling of 13101130020231 in words is "thirteen trillion, one hundred one billion, one hundred thirty million, twenty thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •