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10012442402 = 25006221201
BaseRepresentation
bin10010101001100100…
…11011111100100010
3221211210011202220002
421110302123330202
5131001141124102
64333305220002
7503055233114
oct112462337442
927753152802
1010012442402
114278843196
121b35191602
13c37455941
146ada813b4
153d9019902
hex254c9bf22

10012442402 has 4 divisors (see below), whose sum is σ = 15018663606. Its totient is φ = 5006221200.

The previous prime is 10012442399. The next prime is 10012442423. The reversal of 10012442402 is 20424421001.

10012442402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 9856716961 + 155725441 = 99281^2 + 12479^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2503110599 + ... + 2503110602.

Almost surely, 210012442402 is an apocalyptic number.

10012442402 is a deficient number, since it is larger than the sum of its proper divisors (5006221204).

10012442402 is an equidigital number, since it uses as much as digits as its factorization.

10012442402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006221203.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10012442402 its reverse (20424421001), we get a palindrome (30436863403).

The spelling of 10012442402 in words is "ten billion, twelve million, four hundred forty-two thousand, four hundred two".

Divisors: 1 2 5006221201 10012442402