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140013423071 is a prime number
BaseRepresentation
bin1000001001100101110…
…0110100100111011111
3111101101202221211201222
42002121130310213133
54243221414014241
6144153221323555
713054443313424
oct2023134644737
9441352854658
10140013423071
1154419a22095
12231762665bb
13102845b1942
146ac3323d4b
153996ec3a4b
hex20997349df

140013423071 has 2 divisors, whose sum is σ = 140013423072. Its totient is φ = 140013423070.

The previous prime is 140013423029. The next prime is 140013423079. The reversal of 140013423071 is 170324310041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140013423071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140013423071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140013423079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70006711535 + 70006711536.

It is an arithmetic number, because the mean of its divisors is an integer number (70006711536).

Almost surely, 2140013423071 is an apocalyptic number.

140013423071 is a deficient number, since it is larger than the sum of its proper divisors (1).

140013423071 is an equidigital number, since it uses as much as digits as its factorization.

140013423071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 140013423071 in words is "one hundred forty billion, thirteen million, four hundred twenty-three thousand, seventy-one".