Search a number
-
+
12240110021330 = 257949153983017
BaseRepresentation
bin1011001000011101111101…
…1010001110101011010010
31121100010212022102222200102
42302013133122032223102
53101020221131140310
642011010125052402
72402214223351142
oct262073732165322
947303768388612
1012240110021330
11399a00200a764
1214582700b7102
136aa311803299
143045d2b0a922
151635d78608a5
hexb21df68ead2

12240110021330 has 16 divisors (see below), whose sum is σ = 22034969875800. Its totient is φ = 4895428044672.

The previous prime is 12240110021273. The next prime is 12240110021443. The reversal of 12240110021330 is 3312001104221.

It can be written as a sum of positive squares in 4 ways, for example, as 9950750379361 + 2289359641969 = 3154481^2 + 1513063^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76912019 + ... + 77070998.

Almost surely, 212240110021330 is an apocalyptic number.

12240110021330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12240110021330 is a deficient number, since it is larger than the sum of its proper divisors (9794859854470).

12240110021330 is a wasteful number, since it uses less digits than its factorization.

12240110021330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153990973.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12240110021330 its reverse (3312001104221), we get a palindrome (15552111125551).

The spelling of 12240110021330 in words is "twelve trillion, two hundred forty billion, one hundred ten million, twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 7949 15898 39745 79490 153983017 307966034 769915085 1539830170 1224011002133 2448022004266 6120055010665 12240110021330