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140275039 is a prime number
BaseRepresentation
bin10000101110001…
…10110101011111
3100202221201011211
420113012311133
5241402300124
621530325251
73322214062
oct1027066537
9322851154
10140275039
11721aa793
123ab89827
13230a55a8
14148b68d9
15c4ace94
hex85c6d5f

140275039 has 2 divisors, whose sum is σ = 140275040. Its totient is φ = 140275038.

The previous prime is 140275033. The next prime is 140275049. The reversal of 140275039 is 930572041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140275039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140275039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140275033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70137519 + 70137520.

It is an arithmetic number, because the mean of its divisors is an integer number (70137520).

Almost surely, 2140275039 is an apocalyptic number.

140275039 is a deficient number, since it is larger than the sum of its proper divisors (1).

140275039 is an equidigital number, since it uses as much as digits as its factorization.

140275039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 140275039 is about 11843.7763825564. The cubic root of 140275039 is about 519.5892207045.

The spelling of 140275039 in words is "one hundred forty million, two hundred seventy-five thousand, thirty-nine".