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53244100401 = 3231061727289
BaseRepresentation
bin110001100101100110…
…000111111100110001
312002102200011112202120
4301211212013330301
51333020442203101
640243205504453
73563303246262
oct614546077461
9162380145676
1053244100401
11206429a7768
12a39b412129
135036bac56b
142811518969
1515b95a4b36
hexc65987f31

53244100401 has 16 divisors (see below), whose sum is σ = 74148670080. Its totient is φ = 33920712320.

The previous prime is 53244100367. The next prime is 53244100423. The reversal of 53244100401 is 10400144235.

It is a cyclic number.

It is not a de Polignac number, because 53244100401 - 211 = 53244098353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53244100201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290436 + ... + 436853.

It is an arithmetic number, because the mean of its divisors is an integer number (4634291880).

Almost surely, 253244100401 is an apocalyptic number.

It is an amenable number.

53244100401 is a deficient number, since it is larger than the sum of its proper divisors (20904569679).

53244100401 is a wasteful number, since it uses less digits than its factorization.

53244100401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728376.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 53244100401 its reverse (10400144235), we get a palindrome (63644244636).

The spelling of 53244100401 in words is "fifty-three billion, two hundred forty-four million, one hundred thousand, four hundred one".

Divisors: 1 3 23 69 1061 3183 24403 73209 727289 2181867 16727647 50182941 771653629 2314960887 17748033467 53244100401