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53015452041 = 320118787577
BaseRepresentation
bin110001010111111101…
…111001100110001001
312001211201221000011210
4301113331321212021
51332033423431131
640204401043333
73554525623056
oct612775714611
9161751830153
1053015452041
1120535927882
12a336926549
134ccb704586
1427ccdda02d
1515a448c146
hexc57f79989

53015452041 has 8 divisors (see below), whose sum is σ = 70722427744. Its totient is φ = 35326055520.

The previous prime is 53015452003. The next prime is 53015452043. The reversal of 53015452041 is 14025451035.

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

It is not a de Polignac number, because 53015452041 - 26 = 53015451977 is a prime.

It is a super-2 number, since 2×530154520412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53015452043) 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, 4387756 + ... + 4399821.

It is an arithmetic number, because the mean of its divisors is an integer number (8840303468).

Almost surely, 253015452041 is an apocalyptic number.

It is an amenable number.

53015452041 is a deficient number, since it is larger than the sum of its proper divisors (17706975703).

53015452041 is a wasteful number, since it uses less digits than its factorization.

53015452041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8789591.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 53015452041 in words is "fifty-three billion, fifteen million, four hundred fifty-two thousand, forty-one".

Divisors: 1 3 2011 6033 8787577 26362731 17671817347 53015452041