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140795230 = 25413371019
BaseRepresentation
bin10000110010001…
…01110101011110
3100210221010202011
420121011311132
5242020421410
621545421434
73326511502
oct1031056536
9323833664
10140795230
11725255a4
123b19a87a
13232282b4
14149b0302
15c56218a
hex8645d5e

140795230 has 32 divisors (see below), whose sum is σ = 260638560. Its totient is φ = 54727680.

The previous prime is 140795219. The next prime is 140795231. The reversal of 140795230 is 32597041.

140795230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140795192 and 140795201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140795231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137661 + ... + 138679.

It is an arithmetic number, because the mean of its divisors is an integer number (8144955).

Almost surely, 2140795230 is an apocalyptic number.

140795230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140795230 is a deficient number, since it is larger than the sum of its proper divisors (119843330).

140795230 is a wasteful number, since it uses less digits than its factorization.

140795230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404.

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

The square root of 140795230 is about 11865.7165818167. The cubic root of 140795230 is about 520.2307038435.

The spelling of 140795230 in words is "one hundred forty million, seven hundred ninety-five thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 337 410 674 1019 1685 2038 3370 5095 10190 13817 27634 41779 69085 83558 138170 208895 343403 417790 686806 1717015 3434030 14079523 28159046 70397615 140795230