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140384330 = 2517978427
BaseRepresentation
bin10000101111000…
…01100001001010
3100210011021002122
420113201201022
5241414244310
621532531242
73323150522
oct1027414112
9323137078
10140384330
1172274909
123b020b22
1323113268
1414904682
15c4d0555
hex85e184a

140384330 has 16 divisors (see below), whose sum is σ = 254106720. Its totient is φ = 55839312.

The previous prime is 140384303. The next prime is 140384357. The reversal of 140384330 is 33483041.

It is an interprime number because it is at equal distance from previous prime (140384303) and next prime (140384357).

It is a self number, because there is not a number n which added to its sum of digits gives 140384330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37424 + ... + 41003.

It is an arithmetic number, because the mean of its divisors is an integer number (15881670).

Almost surely, 2140384330 is an apocalyptic number.

140384330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140384330 is a deficient number, since it is larger than the sum of its proper divisors (113722390).

140384330 is a wasteful number, since it uses less digits than its factorization.

140384330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78613.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 140384330 is about 11848.3893420161. The cubic root of 140384330 is about 519.7241263501.

The spelling of 140384330 in words is "one hundred forty million, three hundred eighty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 179 358 895 1790 78427 156854 392135 784270 14038433 28076866 70192165 140384330