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135655130 = 25131043501
BaseRepresentation
bin10000001010111…
…10111011011010
3100110020222212002
420011132323122
5234211431010
621243321002
73235023002
oct1005367332
9313228762
10135655130
116a634786
1239520162
1322148810
1414033002
15bd991a5
hex815eeda

135655130 has 16 divisors (see below), whose sum is σ = 262962504. Its totient is φ = 50088000.

The previous prime is 135655129. The next prime is 135655147. The reversal of 135655130 is 31556531.

It can be written as a sum of positive squares in 4 ways, for example, as 57350329 + 78304801 = 7573^2 + 8849^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135655093 and 135655102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521621 + ... + 521880.

Almost surely, 2135655130 is an apocalyptic number.

135655130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135655130 is a deficient number, since it is larger than the sum of its proper divisors (127307374).

135655130 is a wasteful number, since it uses less digits than its factorization.

135655130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043521.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 135655130 is about 11647.1082247913. The cubic root of 135655130 is about 513.8212649506.

The spelling of 135655130 in words is "one hundred thirty-five million, six hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1043501 2087002 5217505 10435010 13565513 27131026 67827565 135655130