Base | Representation |
---|---|
bin | 11000011100000001… |
… | …11000001100101110 |
3 | 1020212100121201111012 |
4 | 30032000320030232 |
5 | 203332210404402 |
6 | 10005515225222 |
7 | 643061162030 |
oct | 141600701456 |
9 | 36770551435 |
10 | 13120013102 |
11 | 56229a6039 |
12 | 2661a48212 |
13 | 1311201881 |
14 | 8c6689c50 |
15 | 51bc5b452 |
hex | 30e03832e |
13120013102 has 16 divisors (see below), whose sum is σ = 22860164832. Its totient is φ = 5530684320.
The previous prime is 13120013089. The next prime is 13120013131. The reversal of 13120013102 is 20131002131.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7680653 + ... + 7682360.
It is an arithmetic number, because the mean of its divisors is an integer number (1428760302).
Almost surely, 213120013102 is an apocalyptic number.
13120013102 is a deficient number, since it is larger than the sum of its proper divisors (9740151730).
13120013102 is a wasteful number, since it uses less digits than its factorization.
13120013102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15363083.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 13120013102 its reverse (20131002131), we get a palindrome (33251015233).
The spelling of 13120013102 in words is "thirteen billion, one hundred twenty million, thirteen thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •