Base | Representation |
---|---|
bin | 100001101011111… |
… | …0111110100001010 |
3 | 2220202220210012000 |
4 | 1003113313310022 |
5 | 4303331101102 |
6 | 304054531430 |
7 | 40003441554 |
oct | 10327676412 |
9 | 2822823160 |
10 | 1130331402 |
11 | 530051792 |
12 | 276666b76 |
13 | 150240765 |
14 | aa1964d4 |
15 | 6937801c |
hex | 435f7d0a |
1130331402 has 32 divisors (see below), whose sum is σ = 2514691200. Its totient is φ = 376350624.
The previous prime is 1130331361. The next prime is 1130331409. The reversal of 1130331402 is 2041330311.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (1130331409) 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 15 ways as a sum of consecutive naturals, for example, 38238 + ... + 61014.
It is an arithmetic number, because the mean of its divisors is an integer number (78584100).
Almost surely, 21130331402 is an apocalyptic number.
1130331402 is an abundant number, since it is smaller than the sum of its proper divisors (1384359798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1130331402 is a wasteful number, since it uses less digits than its factorization.
1130331402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23707 (or 23701 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1130331402 is about 33620.4015740443. The cubic root of 1130331402 is about 1041.6822509057.
Adding to 1130331402 its reverse (2041330311), we get a palindrome (3171661713).
The spelling of 1130331402 in words is "one billion, one hundred thirty million, three hundred thirty-one thousand, four hundred two".
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