Search a number
-
+
12111050248232 = 2313116452406233
BaseRepresentation
bin1011000000111101001011…
…0110010001000000101000
31120212210201220201012220012
42300033102312101000220
53041411412330420412
641431423434151052
72356665054364115
oct260172266210050
946783656635805
1012111050248232
11394a2a4148a61
121437252282488
1369b0b466b040
142dc26c46d90c
15160082322c22
hexb03d2d91028

12111050248232 has 16 divisors (see below), whose sum is σ = 24455005309140. Its totient is φ = 5589715499136.

The previous prime is 12111050248223. The next prime is 12111050248247. The reversal of 12111050248232 is 23284205011121.

It can be written as a sum of positive squares in 2 ways, for example, as 10163892343396 + 1947157904836 = 3188086^2 + 1395406^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58226203013 + ... + 58226203220.

Almost surely, 212111050248232 is an apocalyptic number.

It is an amenable number.

12111050248232 is an abundant number, since it is smaller than the sum of its proper divisors (12343955060908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12111050248232 is a wasteful number, since it uses less digits than its factorization.

12111050248232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116452406252 (or 116452406248 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

Adding to 12111050248232 its reverse (23284205011121), we get a palindrome (35395255259353).

The spelling of 12111050248232 in words is "twelve trillion, one hundred eleven billion, fifty million, two hundred forty-eight thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 116452406233 232904812466 465809624932 931619249864 1513881281029 3027762562058 6055525124116 12111050248232