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134919180 = 223251168141
BaseRepresentation
bin10000000101010…
…11010000001100
3100101212121022200
420002223100030
5234014403210
621215441500
73225536244
oct1002532014
9311777280
10134919180
116a181860
1239226290
1321c4b846
1413cc0b24
15bca10c0
hex80ab40c

134919180 has 72 divisors (see below), whose sum is σ = 446466384. Its totient is φ = 32707200.

The previous prime is 134919179. The next prime is 134919181. The reversal of 134919180 is 81919431.

134919180 is a `hidden beast` number, since 1 + 3 + 491 + 91 + 80 = 666.

134919180 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134919179) and next prime (134919181).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (134919181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32091 + ... + 36050.

It is an arithmetic number, because the mean of its divisors is an integer number (6200922).

Almost surely, 2134919180 is an apocalyptic number.

134919180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134919180 is an abundant number, since it is smaller than the sum of its proper divisors (311547204).

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

134919180 is a wasteful number, since it uses less digits than its factorization.

134919180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68167 (or 68162 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 134919180 is about 11615.4715788899. The cubic root of 134919180 is about 512.8903930076.

The spelling of 134919180 in words is "one hundred thirty-four million, nine hundred nineteen thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 68141 136282 204423 272564 340705 408846 613269 681410 749551 817692 1022115 1226538 1362820 1499102 2044230 2248653 2453076 2998204 3066345 3747755 4088460 4497306 6132690 6745959 7495510 8994612 11243265 12265380 13491918 14991020 22486530 26983836 33729795 44973060 67459590 134919180