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135110387 = 1921312857
BaseRepresentation
bin10000000110110…
…01111011110011
3100102020022121102
420003121323303
5234042013022
621223515015
73230263556
oct1003317363
9312208542
10135110387
116a2a2485
12392b8a6b
1321cb7899
1413d3069d
15bcdca92
hex80d9ef3

135110387 has 12 divisors (see below), whose sum is σ = 143734536. Its totient is φ = 126977760.

The previous prime is 135110357. The next prime is 135110389. The reversal of 135110387 is 783011531.

It is not a de Polignac number, because 135110387 - 26 = 135110323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135110389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45863 + ... + 48719.

It is an arithmetic number, because the mean of its divisors is an integer number (11977878).

Almost surely, 2135110387 is an apocalyptic number.

135110387 is a deficient number, since it is larger than the sum of its proper divisors (8624149).

135110387 is a wasteful number, since it uses less digits than its factorization.

135110387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 135110387 is about 11623.6993681014. The cubic root of 135110387 is about 513.1325674770.

The spelling of 135110387 in words is "one hundred thirty-five million, one hundred ten thousand, three hundred eighty-seven".

Divisors: 1 19 131 361 2489 2857 47291 54283 374267 1031377 7111073 135110387