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135330340 = 22541165037
BaseRepresentation
bin10000001000011…
…11101000100100
3100102122111022211
420010033220210
5234121032330
621232333204
73232201045
oct1004175044
9312574284
10135330340
116a432762
12393a4204
1322063a32
1413d8a8cc
15bd32d2a
hex810fa24

135330340 has 24 divisors (see below), whose sum is σ = 291127032. Its totient is φ = 52811520.

The previous prime is 135330337. The next prime is 135330373. The reversal of 135330340 is 43033531.

It can be written as a sum of positive squares in 4 ways, for example, as 4639716 + 130690624 = 2154^2 + 11432^2 .

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, 81699 + ... + 83338.

It is an arithmetic number, because the mean of its divisors is an integer number (12130293).

Almost surely, 2135330340 is an apocalyptic number.

135330340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135330340 is an abundant number, since it is smaller than the sum of its proper divisors (155796692).

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

135330340 is a wasteful number, since it uses less digits than its factorization.

135330340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165087 (or 165085 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 135330340 is about 11633.1569232088. The cubic root of 135330340 is about 513.4108679571.

Adding to 135330340 its reverse (43033531), we get a palindrome (178363871).

The spelling of 135330340 in words is "one hundred thirty-five million, three hundred thirty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 165037 330074 660148 825185 1650370 3300740 6766517 13533034 27066068 33832585 67665170 135330340