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135315465 = 3531397733
BaseRepresentation
bin10000001000011…
…00000000001001
3100102121201220220
420010030000021
5234120043330
621232140253
73232106505
oct1004140011
9312551826
10135315465
116a42256a
1239397689
132205a02c
1413d85305
15bd2d710
hex810c009

135315465 has 32 divisors (see below), whose sum is σ = 224357376. Its totient is φ = 69569280.

The previous prime is 135315451. The next prime is 135315493. The reversal of 135315465 is 564513531.

It is not a de Polignac number, because 135315465 - 29 = 135314953 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184239 + ... + 184971.

It is an arithmetic number, because the mean of its divisors is an integer number (7011168).

Almost surely, 2135315465 is an apocalyptic number.

135315465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135315465 is a deficient number, since it is larger than the sum of its proper divisors (89041911).

135315465 is a wasteful number, since it uses less digits than its factorization.

135315465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169.

The product of its digits is 27000, while the sum is 33.

The square root of 135315465 is about 11632.5175692969. The cubic root of 135315465 is about 513.3920565399.

Adding to 135315465 its reverse (564513531), we get a palindrome (699828996).

The spelling of 135315465 in words is "one hundred thirty-five million, three hundred fifteen thousand, four hundred sixty-five".

Divisors: 1 3 5 15 31 93 155 397 465 733 1191 1985 2199 3665 5955 10995 12307 22723 36921 61535 68169 113615 184605 291001 340845 873003 1455005 4365015 9021031 27063093 45105155 135315465