Base | Representation |
---|---|
bin | 111101011101000… |
… | …000001100101100 |
3 | 2122212000220011202 |
4 | 331131000030230 |
5 | 4102414410124 |
6 | 250150105032 |
7 | 34356316166 |
oct | 7535001454 |
9 | 2585026152 |
10 | 1031013164 |
11 | 489a864a5 |
12 | 24934b178 |
13 | 1357a837c |
14 | 9ad01936 |
15 | 607aa5ae |
hex | 3d74032c |
1031013164 has 12 divisors (see below), whose sum is σ = 1828989624. Its totient is φ = 508444704.
The previous prime is 1031013163. The next prime is 1031013241. The reversal of 1031013164 is 4613101301.
It is not an unprimeable number, because it can be changed into a prime (1031013163) 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, 1765142 + ... + 1765725.
It is an arithmetic number, because the mean of its divisors is an integer number (152415802).
Almost surely, 21031013164 is an apocalyptic number.
It is an amenable number.
1031013164 is a deficient number, since it is larger than the sum of its proper divisors (797976460).
1031013164 is a wasteful number, since it uses less digits than its factorization.
1031013164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3530944 (or 3530942 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 1031013164 is about 32109.3937034009. The cubic root of 1031013164 is about 1010.2326569212.
Adding to 1031013164 its reverse (4613101301), we get a palindrome (5644114465).
The spelling of 1031013164 in words is "one billion, thirty-one million, thirteen thousand, one hundred sixty-four".
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