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135499630 = 2578632243
BaseRepresentation
bin10000001001110…
…00111101101110
3100102222002112211
420010320331232
5234141442010
621240121034
73233504440
oct1004707556
9312862484
10135499630
116a538972
123946617a
13220c2ac6
1413dd2490
15bd6808a
hex8138f6e

135499630 has 32 divisors (see below), whose sum is σ = 279189504. Its totient is φ = 46382496.

The previous prime is 135499627. The next prime is 135499631. The reversal of 135499630 is 36994531.

135499630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135499631) 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, 59289 + ... + 61531.

It is an arithmetic number, because the mean of its divisors is an integer number (8724672).

Almost surely, 2135499630 is an apocalyptic number.

135499630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135499630 is an abundant number, since it is smaller than the sum of its proper divisors (143689874).

135499630 is a wasteful number, since it uses less digits than its factorization.

135499630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 135499630 is about 11640.4308339511. The cubic root of 135499630 is about 513.6248606437.

The spelling of 135499630 in words is "one hundred thirty-five million, four hundred ninety-nine thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 863 1726 2243 4315 4486 6041 8630 11215 12082 15701 22430 30205 31402 60410 78505 157010 1935709 3871418 9678545 13549963 19357090 27099926 67749815 135499630