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1352230135 = 5270446027
BaseRepresentation
bin101000010011001…
…0110010011110111
310111020110102000121
41100212112103313
510232132331020
6342102552411
745336523624
oct12046262367
93436412017
101352230135
11634331573
12318a38707
131871c4499
14cb83934b
157daaabaa
hex509964f7

1352230135 has 4 divisors (see below), whose sum is σ = 1622676168. Its totient is φ = 1081784104.

The previous prime is 1352230097. The next prime is 1352230163. The reversal of 1352230135 is 5310322531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1352230135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135223009 + ... + 135223018.

It is an arithmetic number, because the mean of its divisors is an integer number (405669042).

Almost surely, 21352230135 is an apocalyptic number.

1352230135 is a deficient number, since it is larger than the sum of its proper divisors (270446033).

1352230135 is an equidigital number, since it uses as much as digits as its factorization.

1352230135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270446032.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1352230135 is about 36772.6819119846. The cubic root of 1352230135 is about 1105.8176990477.

Adding to 1352230135 its reverse (5310322531), we get a palindrome (6662552666).

The spelling of 1352230135 in words is "one billion, three hundred fifty-two million, two hundred thirty thousand, one hundred thirty-five".

Divisors: 1 5 270446027 1352230135