Base | Representation |
---|---|
bin | 11000111110010000… |
… | …00011110000001111 |
3 | 1021121100211122210200 |
4 | 30133020003300033 |
5 | 204424204424421 |
6 | 10054212504543 |
7 | 653145352515 |
oct | 143710036017 |
9 | 37540748720 |
10 | 13407108111 |
11 | 575aa65841 |
12 | 272201b153 |
13 | 1358831787 |
14 | 9128604b5 |
15 | 53706b726 |
hex | 31f203c0f |
13407108111 has 48 divisors (see below), whose sum is σ = 20665731840. Its totient is φ = 8351890560.
The previous prime is 13407108083. The next prime is 13407108161. The reversal of 13407108111 is 11180170431.
It is not a de Polignac number, because 13407108111 - 25 = 13407108079 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13407108161) 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, 3816846 + ... + 3820356.
It is an arithmetic number, because the mean of its divisors is an integer number (430536080).
Almost surely, 213407108111 is an apocalyptic number.
13407108111 is a deficient number, since it is larger than the sum of its proper divisors (7258623729).
13407108111 is a wasteful number, since it uses less digits than its factorization.
13407108111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3836 (or 3833 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 27.
Adding to 13407108111 its reverse (11180170431), we get a palindrome (24587278542).
The spelling of 13407108111 in words is "thirteen billion, four hundred seven million, one hundred eight thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •