Base | Representation |
---|---|
bin | 100001101011100… |
… | …0111001000111111 |
3 | 2220202112122200220 |
4 | 1003113013020333 |
5 | 4303303211111 |
6 | 304050352423 |
7 | 40001651400 |
oct | 10327071077 |
9 | 2822478626 |
10 | 1130132031 |
11 | 52aa25a16 |
12 | 27658b713 |
13 | 1501a0aa2 |
14 | aa1439a7 |
15 | 69338e06 |
hex | 435c723f |
1130132031 has 24 divisors (see below), whose sum is σ = 1757237040. Its totient is φ = 644176512.
The previous prime is 1130132021. The next prime is 1130132041. The reversal of 1130132031 is 1302310311.
It is an interprime number because it is at equal distance from previous prime (1130132021) and next prime (1130132041).
It is not a de Polignac number, because 1130132031 - 25 = 1130131999 is a prime.
It is a super-2 number, since 2×11301320312 = 2554396814984369922, 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 1130132031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1130132011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50725 + ... + 69521.
It is an arithmetic number, because the mean of its divisors is an integer number (73218210).
Almost surely, 21130132031 is an apocalyptic number.
1130132031 is a deficient number, since it is larger than the sum of its proper divisors (627105009).
1130132031 is a wasteful number, since it uses less digits than its factorization.
1130132031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19223 (or 19216 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 1130132031 is about 33617.4364132663. The cubic root of 1130132031 is about 1041.6210023659.
Adding to 1130132031 its reverse (1302310311), we get a palindrome (2432442342).
The spelling of 1130132031 in words is "one billion, one hundred thirty million, one hundred thirty-two thousand, thirty-one".
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