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53063005431 = 322379316899
BaseRepresentation
bin110001011010110011…
…010011010011110111
312001222001101222011110
4301122303103103313
51332133112133211
640213220210103
73555644050512
oct613263232367
9161861358143
1053063005431
112055a7573a7
12a34a839933
135008514187
1427d5457d79
1515a8731ea6
hexc5acd34f7

53063005431 has 8 divisors (see below), whose sum is σ = 71067942400. Its totient is φ = 35216702712.

The previous prime is 53063005423. The next prime is 53063005511. The reversal of 53063005431 is 13450036035.

It is a happy number.

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

It is not a de Polignac number, because 53063005431 - 23 = 53063005423 is a prime.

It is a super-2 number, since 2×530630054312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53063004431) 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, 39657781 + ... + 39659118.

It is an arithmetic number, because the mean of its divisors is an integer number (8883492800).

Almost surely, 253063005431 is an apocalyptic number.

53063005431 is a deficient number, since it is larger than the sum of its proper divisors (18004936969).

53063005431 is a wasteful number, since it uses less digits than its factorization.

53063005431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79317125.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 53063005431 in words is "fifty-three billion, sixty-three million, five thousand, four hundred thirty-one".

Divisors: 1 3 223 669 79316899 237950697 17687668477 53063005431