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401231113379 is a prime number
BaseRepresentation
bin1011101011010110011…
…11001110110010100011
31102100122111010102001122
411311223033032302203
523033210131112004
6504153435122455
740662611122565
oct5655317166243
91370574112048
10401231113379
1114518555a078
12659175a342b
132bab37074b5
14155c38b1335
15a684a2ccbe
hex5d6b3ceca3

401231113379 has 2 divisors, whose sum is σ = 401231113380. Its totient is φ = 401231113378.

The previous prime is 401231113337. The next prime is 401231113501. The reversal of 401231113379 is 973311132104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401231113379 - 220 = 401230064803 is a prime.

It is not a weakly prime, because it can be changed into another prime (401231113319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200615556689 + 200615556690.

It is an arithmetic number, because the mean of its divisors is an integer number (200615556690).

Almost surely, 2401231113379 is an apocalyptic number.

401231113379 is a deficient number, since it is larger than the sum of its proper divisors (1).

401231113379 is an equidigital number, since it uses as much as digits as its factorization.

401231113379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 401231113379 in words is "four hundred one billion, two hundred thirty-one million, one hundred thirteen thousand, three hundred seventy-nine".