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140712119 = 197405901
BaseRepresentation
bin10000110001100…
…01100010110111
3100210202220201222
420120301202313
5242010241434
621543540555
73326014262
oct1030614267
9323686658
10140712119
1172479109
123b15a75b
13231c9512
141498bcd9
15c54772e
hex86318b7

140712119 has 4 divisors (see below), whose sum is σ = 148118040. Its totient is φ = 133306200.

The previous prime is 140712083. The next prime is 140712163. The reversal of 140712119 is 911217041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911217041 = 7130173863.

It is a cyclic number.

It is not a de Polignac number, because 140712119 - 28 = 140711863 is a prime.

It is a super-2 number, since 2×1407121192 = 39599800866940322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140712199) 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, 3702932 + ... + 3702969.

It is an arithmetic number, because the mean of its divisors is an integer number (37029510).

Almost surely, 2140712119 is an apocalyptic number.

140712119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

140712119 is a deficient number, since it is larger than the sum of its proper divisors (7405921).

140712119 is an equidigital number, since it uses as much as digits as its factorization.

140712119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7405920.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 140712119 is about 11862.2139164660. The cubic root of 140712119 is about 520.1283201563.

The spelling of 140712119 in words is "one hundred forty million, seven hundred twelve thousand, one hundred nineteen".

Divisors: 1 19 7405901 140712119