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140715103 = 178277359
BaseRepresentation
bin10000110001100…
…10010001011111
3100210210001211111
420120302101133
5242010340403
621544002451
73326026054
oct1030622137
9323701744
10140715103
1172480381
123b160427
13231ca999
141498d02b
15c54856d
hex863245f

140715103 has 4 divisors (see below), whose sum is σ = 148992480. Its totient is φ = 132437728.

The previous prime is 140715101. The next prime is 140715109. The reversal of 140715103 is 301517041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140715103 - 21 = 140715101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140715101) 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 3 ways as a sum of consecutive naturals, for example, 4138663 + ... + 4138696.

It is an arithmetic number, because the mean of its divisors is an integer number (37248120).

Almost surely, 2140715103 is an apocalyptic number.

140715103 is a deficient number, since it is larger than the sum of its proper divisors (8277377).

140715103 is an equidigital number, since it uses as much as digits as its factorization.

140715103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8277376.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 140715103 is about 11862.3396933320. The cubic root of 140715103 is about 520.1319968165.

The spelling of 140715103 in words is "one hundred forty million, seven hundred fifteen thousand, one hundred three".

Divisors: 1 17 8277359 140715103