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141425291 = 728017213
BaseRepresentation
bin10000110110111…
…11101010001011
3100212010011000202
420123133222023
5242201102131
622011122415
73335044430
oct1033375213
9325104022
10141425291
1172915a07
123b44340b
13233b9007
1414ad5b87
15c638bcb
hex86dfa8b

141425291 has 8 divisors (see below), whose sum is σ = 161709024. Its totient is φ = 121161600.

The previous prime is 141425281. The next prime is 141425299. The reversal of 141425291 is 192524141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141425291 - 218 = 141163147 is a prime.

It is a super-2 number, since 2×1414252912 = 40002225868869362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141425299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16001 + ... + 23213.

It is an arithmetic number, because the mean of its divisors is an integer number (20213628).

Almost surely, 2141425291 is an apocalyptic number.

141425291 is a deficient number, since it is larger than the sum of its proper divisors (20283733).

141425291 is an equidigital number, since it uses as much as digits as its factorization.

141425291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021.

The product of its digits is 2880, while the sum is 29.

The square root of 141425291 is about 11892.2365852686. The cubic root of 141425291 is about 521.0055628438.

The spelling of 141425291 in words is "one hundred forty-one million, four hundred twenty-five thousand, two hundred ninety-one".

Divisors: 1 7 2801 7213 19607 50491 20203613 141425291