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140853115 = 5132777823
BaseRepresentation
bin10000110010100…
…11111101111011
3100211001002011001
420121103331323
5242024244430
621550545431
73330142324
oct1031237573
9324032131
10140853115
1172565037
123b208277
1323248750
14149c744b
15c5743ca
hex8653f7b

140853115 has 16 divisors (see below), whose sum is σ = 182706048. Its totient is φ = 103625856.

The previous prime is 140853077. The next prime is 140853149. The reversal of 140853115 is 511358041.

It is a cyclic number.

It is not a de Polignac number, because 140853115 - 213 = 140844923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14094 + ... + 21916.

It is an arithmetic number, because the mean of its divisors is an integer number (11419128).

Almost surely, 2140853115 is an apocalyptic number.

140853115 is a deficient number, since it is larger than the sum of its proper divisors (41852933).

140853115 is a wasteful number, since it uses less digits than its factorization.

140853115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8118.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 140853115 is about 11868.1555011720. The cubic root of 140853115 is about 520.3019880492.

The spelling of 140853115 in words is "one hundred forty million, eight hundred fifty-three thousand, one hundred fifteen".

Divisors: 1 5 13 65 277 1385 3601 7823 18005 39115 101699 508495 2166971 10834855 28170623 140853115