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12310110130 = 251231011013
BaseRepresentation
bin10110111011011110…
…10101111110110010
31011202220122101110211
423131233111332302
5200202342011010
65353304214334
7614025131623
oct133557257662
934686571424
1012310110130
115247810a3a
12247676a3aa
131212492346
1484aca3a4a
154c0aca08a
hex2ddbd5fb2

12310110130 has 8 divisors (see below), whose sum is σ = 22158198252. Its totient is φ = 4924044048.

The previous prime is 12310110121. The next prime is 12310110151. The reversal of 12310110130 is 3101101321.

It can be written as a sum of positive squares in 2 ways, for example, as 10424205801 + 1885904329 = 102099^2 + 43427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×123101101302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12310110130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615505497 + ... + 615505516.

Almost surely, 212310110130 is an apocalyptic number.

12310110130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310110130 is a deficient number, since it is larger than the sum of its proper divisors (9848088122).

12310110130 is a wasteful number, since it uses less digits than its factorization.

12310110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231011020.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 12310110130 its reverse (3101101321), we get a palindrome (15411211451).

The spelling of 12310110130 in words is "twelve billion, three hundred ten million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 1231011013 2462022026 6155055065 12310110130