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135260930 = 25723292897
BaseRepresentation
bin10000000111111…
…10101100000010
3100102111222010002
420003332230002
5234111322210
621231040002
73231461510
oct1003765402
9312458102
10135260930
116a3955a2
1239370002
132203b26c
1413d6d4b0
15bd1c4a5
hex80feb02

135260930 has 64 divisors (see below), whose sum is σ = 300464640. Its totient is φ = 42814464.

The previous prime is 135260869. The next prime is 135260933. The reversal of 135260930 is 39062531.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 135260893 and 135260902.

It is not an unprimeable number, because it can be changed into a prime (135260933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45242 + ... + 48138.

It is an arithmetic number, because the mean of its divisors is an integer number (4694760).

Almost surely, 2135260930 is an apocalyptic number.

135260930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135260930 is an abundant number, since it is smaller than the sum of its proper divisors (165203710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135260930 is a wasteful number, since it uses less digits than its factorization.

135260930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 135260930 is about 11630.1732575229. The cubic root of 135260930 is about 513.3230779796.

The spelling of 135260930 in words is "one hundred thirty-five million, two hundred sixty thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 23 29 35 46 58 70 115 145 161 203 230 290 322 406 667 805 1015 1334 1610 2030 2897 3335 4669 5794 6670 9338 14485 20279 23345 28970 40558 46690 66631 84013 101395 133262 168026 202790 333155 420065 466417 588091 666310 840130 932834 1176182 1932299 2332085 2940455 3864598 4664170 5880910 9661495 13526093 19322990 27052186 67630465 135260930