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140765011 = 1213116047
BaseRepresentation
bin10000110001111…
…10011101010011
3100210212121021221
420120332131103
5242013440021
621545025511
73326324422
oct1030763523
9323777257
10140765011
1172504922
123b185297
132321760a
14149a32b9
15c558241
hex863e753

140765011 has 4 divisors (see below), whose sum is σ = 140882272. Its totient is φ = 140647752.

The previous prime is 140764969. The next prime is 140765021. The reversal of 140765011 is 110567041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140765011 - 215 = 140732243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140765021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56811 + ... + 59236.

It is an arithmetic number, because the mean of its divisors is an integer number (35220568).

Almost surely, 2140765011 is an apocalyptic number.

140765011 is a deficient number, since it is larger than the sum of its proper divisors (117261).

140765011 is a wasteful number, since it uses less digits than its factorization.

140765011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117260.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 140765011 is about 11864.4431390605. The cubic root of 140765011 is about 520.1934819942.

The spelling of 140765011 in words is "one hundred forty million, seven hundred sixty-five thousand, eleven".

Divisors: 1 1213 116047 140765011