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20024455322213 = 712511123643753
BaseRepresentation
bin1001000110110010011101…
…00010111101101001100101
32121220022121201110121000022
410203121032202331221211
510111040041030302323
6110331035140324525
74134501445566236
oct443311642755145
977808551417008
1020024455322213
116420361aa1631
1222b4a596a3745
13b233b4a213b4
144d329013d08d
1524ad36d174c8
hex12364e8bda65

20024455322213 has 8 divisors (see below), whose sum is σ = 20387392272576. Its totient is φ = 19663765660000.

The previous prime is 20024455322203. The next prime is 20024455322219. The reversal of 20024455322213 is 31222355442002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20024455322213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024455322219) 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 7 ways as a sum of consecutive naturals, for example, 561804056 + ... + 561839697.

It is an arithmetic number, because the mean of its divisors is an integer number (2548424034072).

Almost surely, 220024455322213 is an apocalyptic number.

It is an amenable number.

20024455322213 is a deficient number, since it is larger than the sum of its proper divisors (362936950363).

20024455322213 is a wasteful number, since it uses less digits than its factorization.

20024455322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123644075.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 20024455322213 in words is "twenty trillion, twenty-four billion, four hundred fifty-five million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 71 251 17821 1123643753 79778706463 282034582003 20024455322213