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53113445241 = 347834538447
BaseRepresentation
bin110001011101110011…
…101101101101111001
312002002120022120120120
4301131303231231321
51332234020221431
640222221243453
73560125556403
oct613563555571
9162076276516
1053113445241
112058617859a
12a363703589
135015ac480c
1427dc027b73
1515acd97196
hexc5dcedb79

53113445241 has 16 divisors (see below), whose sum is σ = 73196089344. Its totient is φ = 34238036624.

The previous prime is 53113445239. The next prime is 53113445279. The reversal of 53113445241 is 14254431135.

It is a cyclic number.

It is not a de Polignac number, because 53113445241 - 21 = 53113445239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53113445041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2257521 + ... + 2280926.

It is an arithmetic number, because the mean of its divisors is an integer number (4574755584).

Almost surely, 253113445241 is an apocalyptic number.

It is an amenable number.

53113445241 is a deficient number, since it is larger than the sum of its proper divisors (20082644103).

53113445241 is a wasteful number, since it uses less digits than its factorization.

53113445241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538580.

The product of its digits is 28800, while the sum is 33.

Adding to 53113445241 its reverse (14254431135), we get a palindrome (67367876376).

The spelling of 53113445241 in words is "fifty-three billion, one hundred thirteen million, four hundred forty-five thousand, two hundred forty-one".

Divisors: 1 3 47 83 141 249 3901 11703 4538447 13615341 213307009 376691101 639921027 1130073303 17704481747 53113445241