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10012300013 = 53188911321
BaseRepresentation
bin10010101001100011…
…11001001011101101
3221211202220112120102
421110301321023231
5131001122100023
64333302200445
7503054101022
oct112461711355
927752815512
1010012300013
114278756211
121b35123125
13c37405ba1
146ada45549
153d8edc628
hex254c792ed

10012300013 has 4 divisors (see below), whose sum is σ = 10201211388. Its totient is φ = 9823388640.

The previous prime is 10012299977. The next prime is 10012300019. The reversal of 10012300013 is 31000321001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7702344169 + 2309955844 = 87763^2 + 48062^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012300013 - 214 = 10012283629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012299967 and 10012300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012300019) 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, 94455608 + ... + 94455713.

It is an arithmetic number, because the mean of its divisors is an integer number (2550302847).

Almost surely, 210012300013 is an apocalyptic number.

It is an amenable number.

10012300013 is a deficient number, since it is larger than the sum of its proper divisors (188911375).

10012300013 is an equidigital number, since it uses as much as digits as its factorization.

10012300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188911374.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10012300013 its reverse (31000321001), we get a palindrome (41012621014).

The spelling of 10012300013 in words is "ten billion, twelve million, three hundred thousand, thirteen".

Divisors: 1 53 188911321 10012300013