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20213213102023 = 211171517558529
BaseRepresentation
bin1001001100010010000010…
…11000101111111111000111
32122120100211120112022122011
410212021001120233333013
510122133130023231043
6110553453310515051
74154233156340134
oct446110130577707
978510746468564
1020213213102023
116493414925367
122325558205a87
13b38136b98676
144dc4790db58b
15250bd330359d
hex12624162ffc7

20213213102023 has 8 divisors (see below), whose sum is σ = 20309165090480. Its totient is φ = 20117262574080.

The previous prime is 20213213102011. The next prime is 20213213102039. The reversal of 20213213102023 is 32020131231202.

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

It is a cyclic number.

It is not a de Polignac number, because 20213213102023 - 221 = 20213211004871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20213213101985 and 20213213102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213213102083) 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, 35910823 + ... + 36469351.

It is an arithmetic number, because the mean of its divisors is an integer number (2538645636310).

Almost surely, 220213213102023 is an apocalyptic number.

20213213102023 is a deficient number, since it is larger than the sum of its proper divisors (95951988457).

20213213102023 is a wasteful number, since it uses less digits than its factorization.

20213213102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730257.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20213213102023 its reverse (32020131231202), we get a palindrome (52233344333225).

The spelling of 20213213102023 in words is "twenty trillion, two hundred thirteen billion, two hundred thirteen million, one hundred two thousand, twenty-three".

Divisors: 1 211 171517 558529 36190087 117849619 95797218493 20213213102023