Search a number
-
+
212110233311 = 2321434303399
BaseRepresentation
bin1100010110001011000…
…0010100111011011111
3202021111022211021112002
43011202300110323133
511433400204431221
6241235254232515
721216201143444
oct3054260247337
9667438737462
10212110233311
1181a56773789
123513735573b
131700426b2c2
14a3a25d59cb
1557b671b80b
hex3162c14edf

212110233311 has 8 divisors (see below), whose sum is σ = 221435750400. Its totient is φ = 202793327352.

The previous prime is 212110233271. The next prime is 212110233319. The reversal of 212110233311 is 113332011212.

It is a happy number.

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 212110233311 - 210 = 212110232287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110233319) 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, 2102411 + ... + 2200988.

It is an arithmetic number, because the mean of its divisors is an integer number (27679468800).

Almost surely, 2212110233311 is an apocalyptic number.

212110233311 is a deficient number, since it is larger than the sum of its proper divisors (9325517089).

212110233311 is a wasteful number, since it uses less digits than its factorization.

212110233311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305565.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 212110233311 its reverse (113332011212), we get a palindrome (325442244523).

The spelling of 212110233311 in words is "two hundred twelve billion, one hundred ten million, two hundred thirty-three thousand, three hundred eleven".

Divisors: 1 23 2143 49289 4303399 98978177 9222184057 212110233311