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10231013279 is a prime number
BaseRepresentation
bin10011000011101000…
…01101111110011111
3222102000110022202202
421201310031332133
5131423114411104
64411114042115
7511351115024
oct114164157637
928360408682
1010231013279
11438015a783
121b9641933b
13c70812a16
146d0ad954b
153ed2e151e
hex261d0df9f

10231013279 has 2 divisors, whose sum is σ = 10231013280. Its totient is φ = 10231013278.

The previous prime is 10231013267. The next prime is 10231013357. The reversal of 10231013279 is 97231013201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10231013279 - 216 = 10230947743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10531013279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115506639 + 5115506640.

It is an arithmetic number, because the mean of its divisors is an integer number (5115506640).

Almost surely, 210231013279 is an apocalyptic number.

10231013279 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231013279 is an equidigital number, since it uses as much as digits as its factorization.

10231013279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 10231013279 in words is "ten billion, two hundred thirty-one million, thirteen thousand, two hundred seventy-nine".