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10012112047 = 72949320749
BaseRepresentation
bin10010101001100010…
…01011010010101111
3221211202112222201201
421110301023102233
5131001100041142
64333254150331
7503052356020
oct112461132257
927752488651
1010012112047
114278637a73
121b350523a7
13c3736b472
146ad9d6c47
153d8ea1ab7
hex254c4b4af

10012112047 has 8 divisors (see below), whose sum is σ = 11836980000. Its totient is φ = 8285885664.

The previous prime is 10012112041. The next prime is 10012112057. The reversal of 10012112047 is 74021121001.

10012112047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10012112047 - 27 = 10012111919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012112041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24660172 + ... + 24660577.

It is an arithmetic number, because the mean of its divisors is an integer number (1479622500).

Almost surely, 210012112047 is an apocalyptic number.

10012112047 is a deficient number, since it is larger than the sum of its proper divisors (1824867953).

10012112047 is an equidigital number, since it uses as much as digits as its factorization.

10012112047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49320785.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 10012112047 its reverse (74021121001), we get a palindrome (84033233048).

The spelling of 10012112047 in words is "ten billion, twelve million, one hundred twelve thousand, forty-seven".

Divisors: 1 7 29 203 49320749 345245243 1430301721 10012112047