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135022380 = 223518112433
BaseRepresentation
bin10000000110001…
…00011100101100
3100102001211212220
420003010130230
5234031204010
621221555340
73226446153
oct1003043454
9312054786
10135022380
116a242349
1239275b50
1321c867cc
1413d0a59a
15bcc1970
hex80c472c

135022380 has 48 divisors (see below), whose sum is σ = 380181984. Its totient is φ = 35804160.

The previous prime is 135022367. The next prime is 135022409. The reversal of 135022380 is 83220531.

135022380 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

135022380 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 135022380.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4644 + ... + 17076.

It is an arithmetic number, because the mean of its divisors is an integer number (7920458).

Almost surely, 2135022380 is an apocalyptic number.

135022380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135022380 is an abundant number, since it is smaller than the sum of its proper divisors (245159604).

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

135022380 is a wasteful number, since it uses less digits than its factorization.

135022380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626 (or 12624 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 135022380 is about 11619.9130805699. The cubic root of 135022380 is about 513.0211300379.

The spelling of 135022380 in words is "one hundred thirty-five million, twenty-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 181 362 543 724 905 1086 1810 2172 2715 3620 5430 10860 12433 24866 37299 49732 62165 74598 124330 149196 186495 248660 372990 745980 2250373 4500746 6751119 9001492 11251865 13502238 22503730 27004476 33755595 45007460 67511190 135022380