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135351253 = 617928087
BaseRepresentation
bin10000001000101…
…00101111010101
3100102200120000101
420010110233111
5234122220003
621233014101
73232316032
oct1004245725
9312616011
10135351253
116a447444
12393b4331
13220703cb
1413d94389
15bd3911d
hex8114bd5

135351253 has 8 divisors (see below), whose sum is σ = 139316480. Its totient is φ = 131442480.

The previous prime is 135351199. The next prime is 135351299. The reversal of 135351253 is 352153531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-135351253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135351353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9225 + ... + 18862.

It is an arithmetic number, because the mean of its divisors is an integer number (17414560).

Almost surely, 2135351253 is an apocalyptic number.

It is an amenable number.

135351253 is a deficient number, since it is larger than the sum of its proper divisors (3965227).

135351253 is an equidigital number, since it uses as much as digits as its factorization.

135351253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28227.

The product of its digits is 6750, while the sum is 28.

The square root of 135351253 is about 11634.0557416578. The cubic root of 135351253 is about 513.4373128979.

The spelling of 135351253 in words is "one hundred thirty-five million, three hundred fifty-one thousand, two hundred fifty-three".

Divisors: 1 61 79 4819 28087 1713307 2218873 135351253