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10400124871 is a prime number
BaseRepresentation
bin10011010111110010…
…10100111111000111
3222211210200002021001
421223321110333013
5132244412443441
64435554434131
7515503413523
oct115371247707
928753602231
1010400124871
114457665824
122022b92947
13c99873856
1470935ad83
1540d098731
hex26be54fc7

10400124871 has 2 divisors, whose sum is σ = 10400124872. Its totient is φ = 10400124870.

The previous prime is 10400124853. The next prime is 10400124883. The reversal of 10400124871 is 17842100401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10400124871 - 29 = 10400124359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10400124811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200062435 + 5200062436.

It is an arithmetic number, because the mean of its divisors is an integer number (5200062436).

Almost surely, 210400124871 is an apocalyptic number.

10400124871 is a deficient number, since it is larger than the sum of its proper divisors (1).

10400124871 is an equidigital number, since it uses as much as digits as its factorization.

10400124871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The spelling of 10400124871 in words is "ten billion, four hundred million, one hundred twenty-four thousand, eight hundred seventy-one".