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10012312130 = 251001231213
BaseRepresentation
bin10010101001100011…
…11100001001000010
3221211202221011012012
421110301330021002
5131001122442010
64333302332522
7503054151242
oct112461741102
927752834165
1010012312130
114278764327
121b3512a142
13c3740b562
146ada49b22
153d8ee1005
hex254c7c242

10012312130 has 8 divisors (see below), whose sum is σ = 18022161852. Its totient is φ = 4004924848.

The previous prime is 10012311997. The next prime is 10012312133. The reversal of 10012312130 is 3121321001.

It can be written as a sum of positive squares in 2 ways, for example, as 8618708569 + 1393603561 = 92837^2 + 37331^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10012312133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500615597 + ... + 500615616.

Almost surely, 210012312130 is an apocalyptic number.

10012312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012312130 is a deficient number, since it is larger than the sum of its proper divisors (8009849722).

10012312130 is a wasteful number, since it uses less digits than its factorization.

10012312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001231220.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10012312130 its reverse (3121321001), we get a palindrome (13133633131).

The spelling of 10012312130 in words is "ten billion, twelve million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 1001231213 2002462426 5006156065 10012312130