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136371369 = 3291567487
BaseRepresentation
bin10000010000011…
…01110010101001
3100111121101100110
420020031302221
5234402340434
621310524533
73244065111
oct1010156251
9314541313
10136371369
116aa83912
1239806749
1322339824
141417c041
15be8b4e9
hex820dca9

136371369 has 8 divisors (see below), whose sum is σ = 188098560. Its totient is φ = 87779216.

The previous prime is 136371349. The next prime is 136371383. The reversal of 136371369 is 963173631.

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 136371369 - 25 = 136371337 is a prime.

It is a super-2 number, since 2×1363713692 = 37194300565868322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136371349) 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, 783657 + ... + 783830.

It is an arithmetic number, because the mean of its divisors is an integer number (23512320).

Almost surely, 2136371369 is an apocalyptic number.

It is an amenable number.

136371369 is a deficient number, since it is larger than the sum of its proper divisors (51727191).

136371369 is a wasteful number, since it uses less digits than its factorization.

136371369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567519.

The product of its digits is 61236, while the sum is 39.

The square root of 136371369 is about 11677.8152494377. The cubic root of 136371369 is about 514.7239781449.

The spelling of 136371369 in words is "one hundred thirty-six million, three hundred seventy-one thousand, three hundred sixty-nine".

Divisors: 1 3 29 87 1567487 4702461 45457123 136371369