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141423619 = 236148853
BaseRepresentation
bin10000110110111…
…11010000000011
3100212010001201211
420123133100003
5242201023434
622011110551
73335036521
oct1033372003
9325101654
10141423619
1172914727
123b442457
13233b831c
1414ad5311
15c638464
hex86df403

141423619 has 4 divisors (see below), whose sum is σ = 147572496. Its totient is φ = 135274744.

The previous prime is 141423589. The next prime is 141423661. The reversal of 141423619 is 916324141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 916324141 = 8467108223.

It is a cyclic number.

It is not a de Polignac number, because 141423619 - 25 = 141423587 is a prime.

It is a super-2 number, since 2×1414236192 = 40001280022114322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141423679) 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, 3074404 + ... + 3074449.

It is an arithmetic number, because the mean of its divisors is an integer number (36893124).

Almost surely, 2141423619 is an apocalyptic number.

141423619 is a deficient number, since it is larger than the sum of its proper divisors (6148877).

141423619 is an equidigital number, since it uses as much as digits as its factorization.

141423619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148876.

The product of its digits is 5184, while the sum is 31.

The square root of 141423619 is about 11892.1662870984. The cubic root of 141423619 is about 521.0035096402.

The spelling of 141423619 in words is "one hundred forty-one million, four hundred twenty-three thousand, six hundred nineteen".

Divisors: 1 23 6148853 141423619