Search a number
-
+
102232012211 = 738177382549
BaseRepresentation
bin101111100110110000…
…0001011010110110011
3100202212201120022101122
41133031200023112303
53133332343342321
6114544214452455
710246255523510
oct1371540132663
9322781508348
10102232012211
113a3a133a99a
121799136412b
13984306bc24
144d3b672307
1529d517b8ab
hex17cd80b5b3

102232012211 has 8 divisors (see below), whose sum is σ = 116839951200. Its totient is φ = 87624914688.

The previous prime is 102232012193. The next prime is 102232012219. The reversal of 102232012211 is 112210232201.

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 102232012211 - 218 = 102231750067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102232012211.

It is not an unprimeable number, because it can be changed into a prime (102232012219) 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, 75965 + ... + 458513.

It is an arithmetic number, because the mean of its divisors is an integer number (14604993900).

Almost surely, 2102232012211 is an apocalyptic number.

102232012211 is a deficient number, since it is larger than the sum of its proper divisors (14607938989).

102232012211 is an equidigital number, since it uses as much as digits as its factorization.

102232012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420733.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102232012211 its reverse (112210232201), we get a palindrome (214442244412).

The spelling of 102232012211 in words is "one hundred two billion, two hundred thirty-two million, twelve thousand, two hundred eleven".

Divisors: 1 7 38177 267239 382549 2677843 14604573173 102232012211