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140127163 = 11471312069
BaseRepresentation
bin10000101101000…
…10101110111011
3100202200012022221
420112202232323
5241333032123
621523224511
73321030001
oct1026425673
9322605287
10140127163
1172109680
123ab18137
13230531a7
1414878a71
15c47e25d
hex85a2bbb

140127163 has 16 divisors (see below), whose sum is σ = 157386240. Its totient is φ = 123666400.

The previous prime is 140127089. The next prime is 140127173. The reversal of 140127163 is 361721041.

It is not a de Polignac number, because 140127163 - 213 = 140118971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140127173) 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, 66693 + ... + 68761.

It is an arithmetic number, because the mean of its divisors is an integer number (9836640).

Almost surely, 2140127163 is an apocalyptic number.

140127163 is a deficient number, since it is larger than the sum of its proper divisors (17259077).

140127163 is a wasteful number, since it uses less digits than its factorization.

140127163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 140127163 is about 11837.5319640540. The cubic root of 140127163 is about 519.4065752594.

The spelling of 140127163 in words is "one hundred forty million, one hundred twenty-seven thousand, one hundred sixty-three".

Divisors: 1 11 47 131 517 1441 2069 6157 22759 67727 97243 271039 1069673 2981429 12738833 140127163