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140315763 = 3729772
BaseRepresentation
bin10000101110100…
…00110001110011
3100210000210001010
420113100301303
5241410101023
621531242003
73322443600
oct1027206163
9323023033
10140315763
1172228345
123aba9303
13230baca3
14148c76a7
15c4ba093
hex85d0c73

140315763 has 18 divisors (see below), whose sum is σ = 217855596. Its totient is φ = 80098368.

The previous prime is 140315761. The next prime is 140315797. The reversal of 140315763 is 367513041.

It is not a de Polignac number, because 140315763 - 21 = 140315761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140315763.

It is not an unprimeable number, because it can be changed into a prime (140315761) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 143131 + ... + 144107.

Almost surely, 2140315763 is an apocalyptic number.

140315763 is a deficient number, since it is larger than the sum of its proper divisors (77539833).

140315763 is an frugal number, since it uses more digits than its factorization.

140315763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 140315763 is about 11845.4954729636. The cubic root of 140315763 is about 519.6394974186.

The spelling of 140315763 in words is "one hundred forty million, three hundred fifteen thousand, seven hundred sixty-three".

Divisors: 1 3 7 21 49 147 977 2931 6839 20517 47873 143619 954529 2863587 6681703 20045109 46771921 140315763