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53015302134 = 2322945294563
BaseRepresentation
bin110001010111111101…
…010100111111110110
312001211201122101112200
4301113331110333312
51332033404132014
640204353525330
73554524430034
oct612775247766
9161751571480
1053015302134
1120535835193
12a336873846
134ccb681282
1427ccd9b554
1515a445ca09
hexc57f54ff6

53015302134 has 12 divisors (see below), whose sum is σ = 114866487996. Its totient is φ = 17671767372.

The previous prime is 53015302103. The next prime is 53015302169. The reversal of 53015302134 is 43120351035.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53015302098 and 53015302107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1472647264 + ... + 1472647299.

It is an arithmetic number, because the mean of its divisors is an integer number (9572207333).

Almost surely, 253015302134 is an apocalyptic number.

53015302134 is an abundant number, since it is smaller than the sum of its proper divisors (61851185862).

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

53015302134 is a wasteful number, since it uses less digits than its factorization.

53015302134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945294571 (or 2945294568 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 53015302134 its reverse (43120351035), we get a palindrome (96135653169).

The spelling of 53015302134 in words is "fifty-three billion, fifteen million, three hundred two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 2945294563 5890589126 8835883689 17671767378 26507651067 53015302134