Search a number
-
+
23211100013211 = 3211234455555689
BaseRepresentation
bin1010100011100010000010…
…10111110000001010011011
310001011221220110122120011200
411101301001113300022123
511020242313100410321
6121211010535325243
74613642460544365
oct521610127601233
9101157813576150
1023211100013211
117439854933150
12272a572520823
13cc4a499a6c56
145a35cd4dbd35
152a3b92296d26
hex151c415f029b

23211100013211 has 12 divisors (see below), whose sum is σ = 36575066687640. Its totient is φ = 14067333341280.

The previous prime is 23211100013183. The next prime is 23211100013243. The reversal of 23211100013211 is 11231000111232.

23211100013211 is a `hidden beast` number, since 232 + 1 + 110 + 0 + 0 + 1 + 321 + 1 = 666.

It is not a de Polignac number, because 23211100013211 - 234 = 23193920144027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23211100113211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117227777746 + ... + 117227777943.

It is an arithmetic number, because the mean of its divisors is an integer number (3047922223970).

Almost surely, 223211100013211 is an apocalyptic number.

23211100013211 is a deficient number, since it is larger than the sum of its proper divisors (13363966674429).

23211100013211 is a wasteful number, since it uses less digits than its factorization.

23211100013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234455555706 (or 234455555703 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 23211100013211 its reverse (11231000111232), we get a palindrome (34442100124443).

The spelling of 23211100013211 in words is "twenty-three trillion, two hundred eleven billion, one hundred million, thirteen thousand, two hundred eleven".

Divisors: 1 3 9 11 33 99 234455555689 703366667067 2110100001201 2579011112579 7737033337737 23211100013211