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1031013079 is a prime number
BaseRepresentation
bin111101011101000…
…000001011010111
32122212000220001121
4331131000023113
54102414404304
6250150104411
734356316015
oct7535001327
92585026047
101031013079
11489a86428
1224934b107
131357a8315
149ad018b5
15607aa554
hex3d7402d7

1031013079 has 2 divisors, whose sum is σ = 1031013080. Its totient is φ = 1031013078.

The previous prime is 1031013073. The next prime is 1031013119. The reversal of 1031013079 is 9703101301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1031013079 - 25 = 1031013047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031013073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515506539 + 515506540.

It is an arithmetic number, because the mean of its divisors is an integer number (515506540).

Almost surely, 21031013079 is an apocalyptic number.

1031013079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031013079 is an equidigital number, since it uses as much as digits as its factorization.

1031013079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 1031013079 is about 32109.3923798006. The cubic root of 1031013079 is about 1010.2326291589.

The spelling of 1031013079 in words is "one billion, thirty-one million, thirteen thousand, seventy-nine".