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141150857 = 981114387
BaseRepresentation
bin10000110100111…
…00101010001001
3100211121012120112
420122130222021
5242113311412
622001204105
73332522351
oct1032345211
9324535515
10141150857
1172748801
123b330635
1323321123
1414a63b61
15c5d2722
hex869ca89

141150857 has 4 divisors (see below), whose sum is σ = 141175056. Its totient is φ = 141126660.

The previous prime is 141150817. The next prime is 141150871. The reversal of 141150857 is 758051141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 758051141 = 1361556981.

It is a cyclic number.

It is not a de Polignac number, because 141150857 - 214 = 141134473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141150817) 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, 2618 + ... + 17004.

It is an arithmetic number, because the mean of its divisors is an integer number (35293764).

Almost surely, 2141150857 is an apocalyptic number.

It is an amenable number.

141150857 is a deficient number, since it is larger than the sum of its proper divisors (24199).

141150857 is an equidigital number, since it uses as much as digits as its factorization.

141150857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24198.

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 141150857 is about 11880.6926144901. The cubic root of 141150857 is about 520.6683430435.

The spelling of 141150857 in words is "one hundred forty-one million, one hundred fifty thousand, eight hundred fifty-seven".

Divisors: 1 9811 14387 141150857