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20213213302113 = 3133731389510779
BaseRepresentation
bin1001001100010010000010…
…11001100000110101100001
32122120100211120220111002220
410212021001121200311201
510122133130101131423
6110553453315101253
74154233161132366
oct446110131406541
978510746814086
1020213213302113
116493414a51727
1223255582a1829
13b38136c38770
144dc47915046d
15250bd33429e3
hex126241660d61

20213213302113 has 16 divisors (see below), whose sum is σ = 29101913776320. Its totient is φ = 12405552225984.

The previous prime is 20213213302069. The next prime is 20213213302141. The reversal of 20213213302113 is 31120331231202.

It is not a de Polignac number, because 20213213302113 - 210 = 20213213301089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20213213302153) 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 15 ways as a sum of consecutive naturals, for example, 694740843 + ... + 694769936.

It is an arithmetic number, because the mean of its divisors is an integer number (1818869611020).

Almost surely, 220213213302113 is an apocalyptic number.

It is an amenable number.

20213213302113 is a deficient number, since it is larger than the sum of its proper divisors (8888700474207).

20213213302113 is a wasteful number, since it uses less digits than its factorization.

20213213302113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389511168.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20213213302113 its reverse (31120331231202), we get a palindrome (51333544533315).

The spelling of 20213213302113 in words is "twenty trillion, two hundred thirteen billion, two hundred thirteen million, three hundred two thousand, one hundred thirteen".

Divisors: 1 3 13 39 373 1119 4849 14547 1389510779 4168532337 18063640127 54190920381 518287520567 1554862561701 6737737767371 20213213302113