Base | Representation |
---|---|
bin | 10000001000101… |
… | …01100111000100 |
3 | 100102200201220111 |
4 | 20010111213010 |
5 | 234122323240 |
6 | 21233042404 |
7 | 3232332316 |
oct | 1004254704 |
9 | 312621814 |
10 | 135354820 |
11 | 6a44a097 |
12 | 393b6404 |
13 | 22071c13 |
14 | 13d957b6 |
15 | bd3a1ea |
hex | 81159c4 |
135354820 has 12 divisors (see below), whose sum is σ = 284245164. Its totient is φ = 54141920.
The previous prime is 135354811. The next prime is 135354827. The reversal of 135354820 is 28453531.
It can be written as a sum of positive squares in 2 ways, for example, as 14002564 + 121352256 = 3742^2 + 11016^2 .
It is not an unprimeable number, because it can be changed into a prime (135354827) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3383851 + ... + 3383890.
It is an arithmetic number, because the mean of its divisors is an integer number (23687097).
Almost surely, 2135354820 is an apocalyptic number.
135354820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
135354820 is an abundant number, since it is smaller than the sum of its proper divisors (148890344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135354820 is a wasteful number, since it uses less digits than its factorization.
135354820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6767750 (or 6767748 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 135354820 is about 11634.2090405837. The cubic root of 135354820 is about 513.4418231746.
The spelling of 135354820 in words is "one hundred thirty-five million, three hundred fifty-four thousand, eight hundred twenty".
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