Base | Representation |
---|---|
bin | 100001101011101… |
… | …1010111010100111 |
3 | 2220202200202210220 |
4 | 1003113122322213 |
5 | 4303313304111 |
6 | 304052215423 |
7 | 40002436503 |
oct | 10327327247 |
9 | 2822622726 |
10 | 1130213031 |
11 | 52aa80862 |
12 | 27660a573 |
13 | 1501cb90c |
14 | aa165303 |
15 | 69352e06 |
hex | 435daea7 |
1130213031 has 16 divisors (see below), whose sum is σ = 1583796480. Its totient is φ = 715524480.
The previous prime is 1130212997. The next prime is 1130213033. The reversal of 1130213031 is 1303120311.
It is not a de Polignac number, because 1130213031 - 214 = 1130196647 is a prime.
It is a super-2 number, since 2×11302130312 = 2554762990884413922, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1130213031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1130213033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49330 + ... + 68511.
It is an arithmetic number, because the mean of its divisors is an integer number (98987280).
Almost surely, 21130213031 is an apocalyptic number.
1130213031 is a deficient number, since it is larger than the sum of its proper divisors (453583449).
1130213031 is a wasteful number, since it uses less digits than its factorization.
1130213031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118006.
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 1130213031 is about 33618.6411236385. The cubic root of 1130213031 is about 1041.6458871531.
Adding to 1130213031 its reverse (1303120311), we get a palindrome (2433333342).
The spelling of 1130213031 in words is "one billion, one hundred thirty million, two hundred thirteen thousand, thirty-one".
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