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141315829 = 617229037
BaseRepresentation
bin10000110110001…
…00111011110101
3100211220120212121
420123010323311
5242134101304
622004515541
73334110334
oct1033047365
9324816777
10141315829
1172850746
123b3abbb1
132337b245
1414aa7d1b
15c616554
hex86c4ef5

141315829 has 4 divisors (see below), whose sum is σ = 141545484. Its totient is φ = 141086176.

The previous prime is 141315751. The next prime is 141315847. The reversal of 141315829 is 928513141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 928513141 = 2773352033.

It can be written as a sum of positive squares in 2 ways, for example, as 50552100 + 90763729 = 7110^2 + 9527^2 .

It is a cyclic number.

It is not a de Polignac number, because 141315829 - 213 = 141307637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141315794 and 141315803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141315859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113902 + ... + 115135.

It is an arithmetic number, because the mean of its divisors is an integer number (35386371).

Almost surely, 2141315829 is an apocalyptic number.

It is an amenable number.

141315829 is a deficient number, since it is larger than the sum of its proper divisors (229655).

141315829 is an equidigital number, since it uses as much as digits as its factorization.

141315829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229654.

The product of its digits is 8640, while the sum is 34.

The square root of 141315829 is about 11887.6334482520. The cubic root of 141315829 is about 520.8711101573.

The spelling of 141315829 in words is "one hundred forty-one million, three hundred fifteen thousand, eight hundred twenty-nine".

Divisors: 1 617 229037 141315829