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140993713 = 7103283691
BaseRepresentation
bin10000110011101…
…10010010110001
3100211022020000101
420121312102301
5242043244323
621553552401
73331266250
oct1031662261
9324266011
10140993713
1172650733
123b275701
1323297743
1414a22797
15c5a0dad
hex86764b1

140993713 has 16 divisors (see below), whose sum is σ = 163511296. Its totient is φ = 119082960.

The previous prime is 140993707. The next prime is 140993729. The reversal of 140993713 is 317399041.

It is a cyclic number.

It is not a de Polignac number, because 140993713 - 25 = 140993681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140993113) 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 in 15 ways as a sum of consecutive naturals, for example, 203698 + ... + 204388.

It is an arithmetic number, because the mean of its divisors is an integer number (10219456).

Almost surely, 2140993713 is an apocalyptic number.

It is an amenable number.

140993713 is a deficient number, since it is larger than the sum of its proper divisors (22517583).

140993713 is a wasteful number, since it uses less digits than its factorization.

140993713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 140993713 is about 11874.0773536305. The cubic root of 140993713 is about 520.4750503491.

The spelling of 140993713 in words is "one hundred forty million, nine hundred ninety-three thousand, seven hundred thirteen".

Divisors: 1 7 103 283 691 721 1981 4837 29149 71173 195553 204043 498211 1368871 20141959 140993713