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1138901713 is a prime number
BaseRepresentation
bin100001111100010…
…0100001011010001
32221101001012102221
41003320210023101
54313024323323
6305002341041
740136335105
oct10370441321
92841035387
101138901713
11534975794
122794ba781
13151c51651
14ab387905
1569ebc55d
hex43e242d1

1138901713 has 2 divisors, whose sum is σ = 1138901714. Its totient is φ = 1138901712.

The previous prime is 1138901693. The next prime is 1138901737. The reversal of 1138901713 is 3171098311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 606538384 + 532363329 = 24628^2 + 23073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1138901713 is a prime.

It is a super-2 number, since 2×11389017132 = 2594194223748668738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1138901783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569450856 + 569450857.

It is an arithmetic number, because the mean of its divisors is an integer number (569450857).

Almost surely, 21138901713 is an apocalyptic number.

It is an amenable number.

1138901713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138901713 is an equidigital number, since it uses as much as digits as its factorization.

1138901713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 1138901713 is about 33747.6178863042. The cubic root of 1138901713 is about 1044.3083456855.

The spelling of 1138901713 in words is "one billion, one hundred thirty-eight million, nine hundred one thousand, seven hundred thirteen".