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135271914 = 2349945181
BaseRepresentation
bin10000001000000…
…01010111101010
3100102112112011220
420010001113222
5234112200124
621231202510
73231535521
oct1004012752
9312475156
10135271914
116a3a2878
1239376436
132204326b
1413d734b8
15bd20879
hex81015ea

135271914 has 16 divisors (see below), whose sum is σ = 271092000. Its totient is φ = 44999280.

The previous prime is 135271909. The next prime is 135271949. The reversal of 135271914 is 419172531.

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, 19597 + ... + 25584.

It is an arithmetic number, because the mean of its divisors is an integer number (16943250).

Almost surely, 2135271914 is an apocalyptic number.

135271914 is an abundant number, since it is smaller than the sum of its proper divisors (135820086).

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

135271914 is a wasteful number, since it uses less digits than its factorization.

135271914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45685.

The product of its digits is 7560, while the sum is 33.

The square root of 135271914 is about 11630.6454679007. The cubic root of 135271914 is about 513.3369725759.

The spelling of 135271914 in words is "one hundred thirty-five million, two hundred seventy-one thousand, nine hundred fourteen".

Divisors: 1 2 3 6 499 998 1497 2994 45181 90362 135543 271086 22545319 45090638 67635957 135271914