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136135051 = 1311818867
BaseRepresentation
bin10000001110101…
…00000110001011
3100111011101011221
420013110012023
5234322310201
621301502511
73242062123
oct1007240613
9314141157
10136135051
116a932308
1239711a37
13222860b0
1414119c83
15be414a1
hex81d418b

136135051 has 8 divisors (see below), whose sum is σ = 146747664. Its totient is φ = 125542560.

The previous prime is 136135039. The next prime is 136135063. The reversal of 136135051 is 150531631.

It is an interprime number because it is at equal distance from previous prime (136135039) and next prime (136135063).

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

It is not a de Polignac number, because 136135051 - 221 = 134037899 is a prime.

It is a super-2 number, since 2×1361350512 = 37065504221545202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136135081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10920 + ... + 19786.

It is an arithmetic number, because the mean of its divisors is an integer number (18343458).

Almost surely, 2136135051 is an apocalyptic number.

136135051 is a deficient number, since it is larger than the sum of its proper divisors (10612613).

136135051 is a wasteful number, since it uses less digits than its factorization.

136135051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10061.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 136135051 is about 11667.6926167945. The cubic root of 136135051 is about 514.4264844404.

Adding to 136135051 its reverse (150531631), we get a palindrome (286666682).

The spelling of 136135051 in words is "one hundred thirty-six million, one hundred thirty-five thousand, fifty-one".

Divisors: 1 13 1181 8867 15353 115271 10471927 136135051