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512134153 = 839836277
BaseRepresentation
bin11110100001101…
…000110000001001
31022200200002222121
4132201220300021
52022101243103
6122452451241
715456032326
oct3641506011
91280602877
10512134153
112430a4a73
12123619b21
138214317b
144c033b4d
152ee636bd
hex1e868c09

512134153 has 8 divisors (see below), whose sum is σ = 518914368. Its totient is φ = 505368624.

The previous prime is 512134141. The next prime is 512134159. The reversal of 512134153 is 351431215.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 512134153 - 25 = 512134121 is a prime.

It is a super-3 number, since 3×5121341533 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512134159) 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, 78451 + ... + 84727.

It is an arithmetic number, because the mean of its divisors is an integer number (64864296).

Almost surely, 2512134153 is an apocalyptic number.

It is an amenable number.

512134153 is a deficient number, since it is larger than the sum of its proper divisors (6780215).

512134153 is an equidigital number, since it uses as much as digits as its factorization.

512134153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7343.

The product of its digits is 1800, while the sum is 25.

The square root of 512134153 is about 22630.3811943149. The cubic root of 512134153 is about 800.0698652525.

Adding to 512134153 its reverse (351431215), we get a palindrome (863565368).

The spelling of 512134153 in words is "five hundred twelve million, one hundred thirty-four thousand, one hundred fifty-three".

Divisors: 1 83 983 6277 81589 520991 6170291 512134153