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135510860 = 22516374139
BaseRepresentation
bin10000001001110…
…11101101001100
3100102222122221202
420010323231030
5234142321420
621240245032
73233552252
oct1004735514
9312878852
10135510860
116a546351
1239470778
13220c7c54
1413dd65d2
15bd6b575
hex813bb4c

135510860 has 24 divisors (see below), whose sum is σ = 284815440. Its totient is φ = 54158144.

The previous prime is 135510857. The next prime is 135510887. The reversal of 135510860 is 68015531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30671 + ... + 34809.

It is an arithmetic number, because the mean of its divisors is an integer number (11867310).

Almost surely, 2135510860 is an apocalyptic number.

135510860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135510860 is an abundant number, since it is smaller than the sum of its proper divisors (149304580).

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

135510860 is a wasteful number, since it uses less digits than its factorization.

135510860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785 (or 5783 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 135510860 is about 11640.9131944191. The cubic root of 135510860 is about 513.6390497300.

The spelling of 135510860 in words is "one hundred thirty-five million, five hundred ten thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 1637 3274 4139 6548 8185 8278 16370 16556 20695 32740 41390 82780 6775543 13551086 27102172 33877715 67755430 135510860