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53013201043 = 114819381913
BaseRepresentation
bin110001010111110101…
…010100000010010011
312001211120200122101111
4301113311110002103
51332032334413133
640204240514151
73554500526305
oct612765240223
9161746618344
1053013201043
112053462a650
12a33601b957
134ccb0c6b1a
1427cc9b1975
1515a41951cd
hexc57d54093

53013201043 has 4 divisors (see below), whose sum is σ = 57832582968. Its totient is φ = 48193819120.

The previous prime is 53013201041. The next prime is 53013201067. The reversal of 53013201043 is 34010231035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53013201043 - 21 = 53013201041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53013201041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409690946 + ... + 2409690967.

It is an arithmetic number, because the mean of its divisors is an integer number (14458145742).

Almost surely, 253013201043 is an apocalyptic number.

53013201043 is a deficient number, since it is larger than the sum of its proper divisors (4819381925).

53013201043 is a wasteful number, since it uses less digits than its factorization.

53013201043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819381924.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 53013201043 its reverse (34010231035), we get a palindrome (87023432078).

The spelling of 53013201043 in words is "fifty-three billion, thirteen million, two hundred one thousand, forty-three".

Divisors: 1 11 4819381913 53013201043