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20013211030223 = 33765719903641
BaseRepresentation
bin1001000110011101100000…
…10101011001001011001111
32121212020121002100101011102
410203032300111121023033
510110344024010431343
6110321535304213315
74133623011643655
oct443166025311317
977766532311142
1020013211030223
116416611979634
1222b283ba6a23b
13b22312302498
144d2904a3add5
1524a8c9ac03b8
hex1233b05592cf

20013211030223 has 8 divisors (see below), whose sum is σ = 20072925057120. Its totient is φ = 19953498942720.

The previous prime is 20013211030217. The next prime is 20013211030229. The reversal of 20013211030223 is 32203011231002.

It is an interprime number because it is at equal distance from previous prime (20013211030217) and next prime (20013211030229).

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 20013211030223 - 238 = 19738333123279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20013211030195 and 20013211030204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013211030229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21695483 + ... + 22599123.

It is an arithmetic number, because the mean of its divisors is an integer number (2509115632140).

Almost surely, 220013211030223 is an apocalyptic number.

20013211030223 is a deficient number, since it is larger than the sum of its proper divisors (59714026897).

20013211030223 is an equidigital number, since it uses as much as digits as its factorization.

20013211030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969697.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20013211030223 its reverse (32203011231002), we get a palindrome (52216222261225).

The spelling of 20013211030223 in words is "twenty trillion, thirteen billion, two hundred eleven million, thirty thousand, two hundred twenty-three".

Divisors: 1 337 65719 903641 22147303 304527017 59386382879 20013211030223