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10012423105 = 517117793213
BaseRepresentation
bin10010101001100100…
…10111001111000001
3221211210010210102101
421110302113033001
5131001140014410
64333304550401
7503055122626
oct112462271701
927753123371
1010012423105
11427882a743
121b35182401
13c37449c19
146ada7834d
153d9013d3a
hex254c973c1

10012423105 has 8 divisors (see below), whose sum is σ = 12721667112. Its totient is φ = 7538765568.

The previous prime is 10012423051. The next prime is 10012423177. The reversal of 10012423105 is 50132421001.

It can be written as a sum of positive squares in 4 ways, for example, as 2641857201 + 7370565904 = 51399^2 + 85852^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10012423105 - 229 = 9475552193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58896522 + ... + 58896691.

It is an arithmetic number, because the mean of its divisors is an integer number (1590208389).

Almost surely, 210012423105 is an apocalyptic number.

It is an amenable number.

10012423105 is a deficient number, since it is larger than the sum of its proper divisors (2709244007).

10012423105 is a wasteful number, since it uses less digits than its factorization.

10012423105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117793235.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10012423105 its reverse (50132421001), we get a palindrome (60144844106).

The spelling of 10012423105 in words is "ten billion, twelve million, four hundred twenty-three thousand, one hundred five".

Divisors: 1 5 17 85 117793213 588966065 2002484621 10012423105