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135493418287 = 1131837165269
BaseRepresentation
bin111111000110000001…
…0010111110100101111
3110221201202202210211101
41332030002113310233
54204442303341122
6142124514103531
712534440024053
oct1761402276457
9427652683741
10135493418287
115250a558647
122231457aba7
13ca140227b6
1467b4ccbc63
1537d0283027
hex1f8c097d2f

135493418287 has 8 divisors (see below), whose sum is σ = 136702010160. Its totient is φ = 134284993920.

The previous prime is 135493418267. The next prime is 135493418297. The reversal of 135493418287 is 782814394531.

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 135493418287 - 219 = 135492893999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135493418267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2043289 + ... + 2108557.

It is an arithmetic number, because the mean of its divisors is an integer number (17087751270).

Almost surely, 2135493418287 is an apocalyptic number.

135493418287 is a deficient number, since it is larger than the sum of its proper divisors (1208591873).

135493418287 is a wasteful number, since it uses less digits than its factorization.

135493418287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83753.

The product of its digits is 5806080, while the sum is 55.

The spelling of 135493418287 in words is "one hundred thirty-five billion, four hundred ninety-three million, four hundred eighteen thousand, two hundred eighty-seven".

Divisors: 1 113 18371 65269 2075923 7375397 1199056799 135493418287