Search a number
-
+
2331023204211 = 313612138345823
BaseRepresentation
bin100001111010111011110…
…011110101111101110011
322020211210000101221101120
4201322323303311331303
5301142413420013321
64542505101033323
7330260633213052
oct41727363657563
98224700357346
102331023204211
11819643913629
12317926b55843
1313ba7872ac40
1480b71ca8399
154097e02bec6
hex21ebbcf5f73

2331023204211 has 32 divisors (see below), whose sum is σ = 3402214244352. Its totient is φ = 1410863045760.

The previous prime is 2331023204207. The next prime is 2331023204243. The reversal of 2331023204211 is 1124023201332.

It is not a de Polignac number, because 2331023204211 - 22 = 2331023204207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2331023204911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50847246 + ... + 50893068.

It is an arithmetic number, because the mean of its divisors is an integer number (106319195136).

Almost surely, 22331023204211 is an apocalyptic number.

2331023204211 is a deficient number, since it is larger than the sum of its proper divisors (1071191040141).

2331023204211 is a wasteful number, since it uses less digits than its factorization.

2331023204211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67283.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2331023204211 its reverse (1124023201332), we get a palindrome (3455046405543).

The spelling of 2331023204211 in words is "two trillion, three hundred thirty-one billion, twenty-three million, two hundred four thousand, two hundred eleven".

Divisors: 1 3 13 39 61 183 793 2379 21383 45823 64149 137469 277979 595699 833937 1304363 1787097 2795203 3913089 8385609 16956719 36337639 50870157 109012917 979833209 2939499627 12737831717 38213495151 59769825749 179309477247 777007734737 2331023204211