Search a number
-
+
12110332331 = 711259135479
BaseRepresentation
bin10110100011101010…
…10000000110101011
31011020222201121212002
423101311100012223
5144300221113311
65321410241215
7606051061226
oct132165200653
934228647762
1012110332331
115154a6aa19
12241b88620b
1311acc85226
1482c53c5bd
154ad2b693b
hex2d1d501ab

12110332331 has 8 divisors (see below), whose sum is σ = 12290745600. Its totient is φ = 11930192680.

The previous prime is 12110332321. The next prime is 12110332337. The reversal of 12110332331 is 13323301121.

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 12110332331 - 230 = 11036590507 is a prime.

It is a super-2 number, since 2×121103323312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110332337) 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, 21650 + ... + 157128.

It is an arithmetic number, because the mean of its divisors is an integer number (1536343200).

Almost surely, 212110332331 is an apocalyptic number.

12110332331 is a deficient number, since it is larger than the sum of its proper divisors (180413269).

12110332331 is a wasteful number, since it uses less digits than its factorization.

12110332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136809.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12110332331 its reverse (13323301121), we get a palindrome (25433633452).

The spelling of 12110332331 in words is "twelve billion, one hundred ten million, three hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 71 1259 89389 135479 9619009 170568061 12110332331