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136052141 = 197990641
BaseRepresentation
bin10000001101111…
…11110110101101
3100111000011110012
420012333312231
5234312132031
621300023005
73241265321
oct1006776655
9314004405
10136052141
116a885a95
1239691a65
1322257434
14140d7981
15be26b2b
hex81bfdad

136052141 has 8 divisors (see below), whose sum is σ = 145027200. Its totient is φ = 127258560.

The previous prime is 136052131. The next prime is 136052197. The reversal of 136052141 is 141250631.

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

It is a cyclic number.

It is not a de Polignac number, because 136052141 - 222 = 131857837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136052131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43820 + ... + 46821.

It is an arithmetic number, because the mean of its divisors is an integer number (18128400).

Almost surely, 2136052141 is an apocalyptic number.

It is an amenable number.

136052141 is a deficient number, since it is larger than the sum of its proper divisors (8975059).

136052141 is an equidigital number, since it uses as much as digits as its factorization.

136052141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90739.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 136052141 is about 11664.1391023941. The cubic root of 136052141 is about 514.3220299275.

The spelling of 136052141 in words is "one hundred thirty-six million, fifty-two thousand, one hundred forty-one".

Divisors: 1 19 79 1501 90641 1722179 7160639 136052141