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12310001103130 = 251231000110313
BaseRepresentation
bin1011001100100010010100…
…1111100011000100011010
31121120211021010211210212121
42303020211033203010122
53103141340240300010
642103045245331454
72410240205633053
oct263104517430432
947524233753777
1012310001103130
113a16707779995
121469916566b8a
136b3a9c503aa3
14307b4308d72a
151653286093da
hexb32253e311a

12310001103130 has 8 divisors (see below), whose sum is σ = 22158001985652. Its totient is φ = 4924000441248.

The previous prime is 12310001103109. The next prime is 12310001103161. The reversal of 12310001103130 is 3130110001321.

It can be written as a sum of positive squares in 2 ways, for example, as 10185091405281 + 2124909697849 = 3191409^2 + 1457707^2 .

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

It is a super-2 number, since 2×123100011031302 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615500055147 + ... + 615500055166.

Almost surely, 212310001103130 is an apocalyptic number.

12310001103130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310001103130 is a deficient number, since it is larger than the sum of its proper divisors (9848000882522).

12310001103130 is a wasteful number, since it uses less digits than its factorization.

12310001103130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231000110320.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12310001103130 its reverse (3130110001321), we get a palindrome (15440111104451).

The spelling of 12310001103130 in words is "twelve trillion, three hundred ten billion, one million, one hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 1231000110313 2462000220626 6155000551565 12310001103130