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137001369 = 3318291777
BaseRepresentation
bin10000010101001…
…11100110011001
3100112210101112210
420022213212121
5240033020434
621332225333
73252330621
oct1012474631
9315711483
10137001369
117037417a
1239a6b249
13224ca4cb
14142a3881
15c062ee9
hex82a7999

137001369 has 16 divisors (see below), whose sum is σ = 188894720. Its totient is φ = 88231680.

The previous prime is 137001367. The next prime is 137001407. The reversal of 137001369 is 963100731.

It is not a de Polignac number, because 137001369 - 21 = 137001367 is a prime.

It is a super-2 number, since 2×1370013692 = 37538750215748322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137001367) 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 15 ways as a sum of consecutive naturals, for example, 76209 + ... + 77985.

It is an arithmetic number, because the mean of its divisors is an integer number (11805920).

Almost surely, 2137001369 is an apocalyptic number.

It is an amenable number.

137001369 is a deficient number, since it is larger than the sum of its proper divisors (51893351).

137001369 is a wasteful number, since it uses less digits than its factorization.

137001369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 137001369 is about 11704.7583913552. The cubic root of 137001369 is about 515.5153906665.

The spelling of 137001369 in words is "one hundred thirty-seven million, one thousand, three hundred sixty-nine".

Divisors: 1 3 31 93 829 1777 2487 5331 25699 55087 77097 165261 1473133 4419399 45667123 137001369