Base | Representation |
---|---|
bin | 10010101011101010… |
… | …11010100000000011 |
3 | 221220000012210120100 |
4 | 21111311122200003 |
5 | 131020140001011 |
6 | 4335133413443 |
7 | 503360410614 |
oct | 112565324003 |
9 | 27800183510 |
10 | 10030000131 |
11 | 4287745608 |
12 | 1b3b03a283 |
13 | c3ac92528 |
14 | 6b2131c0b |
15 | 3da836d56 |
hex | 255d5a803 |
10030000131 has 24 divisors (see below), whose sum is σ = 14831696880. Its totient is φ = 6528082176.
The previous prime is 10030000093. The next prime is 10030000139. The reversal of 10030000131 is 13100003001.
It is not a de Polignac number, because 10030000131 - 218 = 10029737987 is a prime.
It is a super-2 number, since 2×100300001312 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (10030000139) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1051375 + ... + 1060871.
It is an arithmetic number, because the mean of its divisors is an integer number (617987370).
Almost surely, 210030000131 is an apocalyptic number.
10030000131 is a deficient number, since it is larger than the sum of its proper divisors (4801696749).
10030000131 is a wasteful number, since it uses less digits than its factorization.
10030000131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12275 (or 12272 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
Adding to 10030000131 its reverse (13100003001), we get a palindrome (23130003132).
The spelling of 10030000131 in words is "ten billion, thirty million, one hundred thirty-one", and thus it is an aban number.
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