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136102269 = 3199227977
BaseRepresentation
bin10000001110011…
…00000101111101
3100111002201012210
420013030011331
5234320233034
621301051033
73241564422
oct1007140575
9314081183
10136102269
116a90a716
12396b6a79
13222741b4
141410bd49
15be368e9
hex81cc17d

136102269 has 8 divisors (see below), whose sum is σ = 182382400. Its totient is φ = 90278496.

The previous prime is 136102261. The next prime is 136102279. The reversal of 136102269 is 962201631.

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

It is not a de Polignac number, because 136102269 - 23 = 136102261 is a prime.

It is a super-2 number, since 2×1361022692 = 37047655253896722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136102261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113392 + ... + 114585.

It is an arithmetic number, because the mean of its divisors is an integer number (22797800).

Almost surely, 2136102269 is an apocalyptic number.

It is an amenable number.

136102269 is a deficient number, since it is larger than the sum of its proper divisors (46280131).

136102269 is a wasteful number, since it uses less digits than its factorization.

136102269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228179.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 136102269 is about 11666.2877128931. The cubic root of 136102269 is about 514.3851889701.

The spelling of 136102269 in words is "one hundred thirty-six million, one hundred two thousand, two hundred sixty-nine".

Divisors: 1 3 199 597 227977 683931 45367423 136102269