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141432057 = 32131208821
BaseRepresentation
bin10000110111000…
…01010011111001
3100212010111022100
420123201103321
5242201311212
622011214013
73335103234
oct1033412371
9325114270
10141432057
117291aaa8
123b447309
13233bc110
1414ad841b
15c63abdc
hex86e14f9

141432057 has 12 divisors (see below), whose sum is σ = 220005604. Its totient is φ = 87035040.

The previous prime is 141432047. The next prime is 141432073. The reversal of 141432057 is 750234141.

141432057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43243776 + 98188281 = 6576^2 + 9909^2 .

It is not a de Polignac number, because 141432057 - 210 = 141431033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141432057.

It is not an unprimeable number, because it can be changed into a prime (141432047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 604294 + ... + 604527.

Almost surely, 2141432057 is an apocalyptic number.

It is an amenable number.

141432057 is a deficient number, since it is larger than the sum of its proper divisors (78573547).

141432057 is a wasteful number, since it uses less digits than its factorization.

141432057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208840 (or 1208837 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 141432057 is about 11892.5210531661. The cubic root of 141432057 is about 521.0138712762.

Adding to 141432057 its reverse (750234141), we get a palindrome (891666198).

The spelling of 141432057 in words is "one hundred forty-one million, four hundred thirty-two thousand, fifty-seven".

Divisors: 1 3 9 13 39 117 1208821 3626463 10879389 15714673 47144019 141432057