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53411134321 = 213792498299
BaseRepresentation
bin110001101111100011…
…010011101101110001
312002212022110202020001
4301233203103231301
51333341222244241
640311533550001
73600402102526
oct615743235561
9162768422201
1053411134321
1120719213826
12a427345301
1350626937bc
14282979914d
1515c909b431
hexc6f8d3b71

53411134321 has 4 divisors (see below), whose sum is σ = 53413654000. Its totient is φ = 53408614644.

The previous prime is 53411134319. The next prime is 53411134333. The reversal of 53411134321 is 12343111435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53411134321 - 21 = 53411134319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53411134321.

It is not an unprimeable number, because it can be changed into a prime (53411134121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227771 + ... + 1270528.

It is an arithmetic number, because the mean of its divisors is an integer number (13353413500).

Almost surely, 253411134321 is an apocalyptic number.

It is an amenable number.

53411134321 is a deficient number, since it is larger than the sum of its proper divisors (2519679).

53411134321 is a wasteful number, since it uses less digits than its factorization.

53411134321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519678.

The product of its digits is 4320, while the sum is 28.

Adding to 53411134321 its reverse (12343111435), we get a palindrome (65754245756).

The spelling of 53411134321 in words is "fifty-three billion, four hundred eleven million, one hundred thirty-four thousand, three hundred twenty-one".

Divisors: 1 21379 2498299 53411134321