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20213000200023 = 352595312810397
BaseRepresentation
bin1001001100010001101001…
…01100100101111101010111
32122120100021201220202222220
410212020310230211331113
510122132211022400043
6110553420223353423
74154224662605451
oct446106454457527
978510251822886
1020213000200023
11649331572a9a4
1223254b8a52873
13b38101a44957
144dc458b1b2d1
15250bbe79b483
hex126234b25f57

20213000200023 has 8 divisors (see below), whose sum is σ = 26950720278768. Its totient is φ = 13475306793984.

The previous prime is 20213000199989. The next prime is 20213000200051. The reversal of 20213000200023 is 32000200031202.

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

It is not a de Polignac number, because 20213000200023 - 210 = 20213000198999 is a prime.

It is a super-2 number, since 2×202130002000232 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20213000199975 and 20213000200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213000200093) 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, 4827340 + ... + 7983057.

It is an arithmetic number, because the mean of its divisors is an integer number (3368840034846).

Almost surely, 220213000200023 is an apocalyptic number.

20213000200023 is a deficient number, since it is larger than the sum of its proper divisors (6737720078745).

20213000200023 is a wasteful number, since it uses less digits than its factorization.

20213000200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13336353.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20213000200023 its reverse (32000200031202), we get a palindrome (52213200231225).

The spelling of 20213000200023 in words is "twenty trillion, two hundred thirteen billion, two hundred thousand, twenty-three".

Divisors: 1 3 525953 1577859 12810397 38431191 6737666733341 20213000200023