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10431383279 is a prime number
BaseRepresentation
bin10011011011100001…
…00100011011101111
3222220222111011201212
421231300210123233
5132330413231104
64443032425035
7516333203102
oct115560443357
928828434655
1010431383279
114473275719
12203154817b
13ca3199555
1470d576739
15410bc036e
hex26dc246ef

10431383279 has 2 divisors, whose sum is σ = 10431383280. Its totient is φ = 10431383278.

The previous prime is 10431383273. The next prime is 10431383299. The reversal of 10431383279 is 97238313401.

It is a weak prime.

It is an emirp because it is prime and its reverse (97238313401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10431383279 is a prime.

It is a super-2 number, since 2×104313832792 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10431383273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5215691639 + 5215691640.

It is an arithmetic number, because the mean of its divisors is an integer number (5215691640).

Almost surely, 210431383279 is an apocalyptic number.

10431383279 is a deficient number, since it is larger than the sum of its proper divisors (1).

10431383279 is an equidigital number, since it uses as much as digits as its factorization.

10431383279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 10431383279 in words is "ten billion, four hundred thirty-one million, three hundred eighty-three thousand, two hundred seventy-nine".