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134233215 = 3567313297
BaseRepresentation
bin10000000000000…
…11110001111111
3100100120202100120
420000003301333
5233330430330
621153030023
73216651324
oct1000036177
9310522316
10134233215
1169853446
1238b55313
1321a6b54c
1413b82b4b
15bbb7c10
hex8003c7f

134233215 has 16 divisors (see below), whose sum is σ = 215108448. Its totient is φ = 71479296.

The previous prime is 134233213. The next prime is 134233219. The reversal of 134233215 is 512332431.

It is not a de Polignac number, because 134233215 - 21 = 134233213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134233213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3447 + ... + 16743.

It is an arithmetic number, because the mean of its divisors is an integer number (13444278).

Almost surely, 2134233215 is an apocalyptic number.

134233215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134233215 is a deficient number, since it is larger than the sum of its proper divisors (80875233).

134233215 is a wasteful number, since it uses less digits than its factorization.

134233215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13978.

The product of its digits is 2160, while the sum is 24.

The square root of 134233215 is about 11585.9058774012. The cubic root of 134233215 is about 512.0196919815.

Adding to 134233215 its reverse (512332431), we get a palindrome (646565646).

The spelling of 134233215 in words is "one hundred thirty-four million, two hundred thirty-three thousand, two hundred fifteen".

Divisors: 1 3 5 15 673 2019 3365 10095 13297 39891 66485 199455 8948881 26846643 44744405 134233215