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140039110 = 25100913879
BaseRepresentation
bin10000101100011…
…01001111000110
3100202111201112201
420112031033012
5241322222420
621521305114
73320212201
oct1026151706
9322451481
10140039110
1172059502
123aa9519a
13230220a3
1414854938
15c46310a
hex858d3c6

140039110 has 16 divisors (see below), whose sum is σ = 252338400. Its totient is φ = 55956096.

The previous prime is 140039093. The next prime is 140039143. The reversal of 140039110 is 11930041.

It is a happy number.

It is a super-2 number, since 2×1400391102 = 39221904659184200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3151 + ... + 17029.

It is an arithmetic number, because the mean of its divisors is an integer number (15771150).

Almost surely, 2140039110 is an apocalyptic number.

140039110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140039110 is a deficient number, since it is larger than the sum of its proper divisors (112299290).

140039110 is a wasteful number, since it uses less digits than its factorization.

140039110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14895.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 140039110 is about 11833.8121499371. The cubic root of 140039110 is about 519.2977576939.

Adding to 140039110 its reverse (11930041), we get a palindrome (151969151).

The spelling of 140039110 in words is "one hundred forty million, thirty-nine thousand, one hundred ten".

Divisors: 1 2 5 10 1009 2018 5045 10090 13879 27758 69395 138790 14003911 28007822 70019555 140039110