Search a number
-
+
12300013333 = 89138202397
BaseRepresentation
bin10110111010010001…
…10100111100010101
31011202012122102021101
423131020310330111
5200142300411313
65352303550101
7613543250116
oct133510647425
934665572241
1012300013333
115242045083
1224732bb331
1312103686ca
148497d620d
154bec835dd
hex2dd234f15

12300013333 has 4 divisors (see below), whose sum is σ = 12438215820. Its totient is φ = 12161810848.

The previous prime is 12300013289. The next prime is 12300013351. The reversal of 12300013333 is 33331000321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33331000321 = 231449173927.

It can be written as a sum of positive squares in 2 ways, for example, as 1384360849 + 10915652484 = 37207^2 + 104478^2 .

It is a cyclic number.

It is not a de Polignac number, because 12300013333 - 213 = 12300005141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12300013333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300017333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69101110 + ... + 69101287.

It is an arithmetic number, because the mean of its divisors is an integer number (3109553955).

Almost surely, 212300013333 is an apocalyptic number.

It is an amenable number.

12300013333 is a deficient number, since it is larger than the sum of its proper divisors (138202487).

12300013333 is an equidigital number, since it uses as much as digits as its factorization.

12300013333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138202486.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 12300013333 its reverse (33331000321), we get a palindrome (45631013654).

The spelling of 12300013333 in words is "twelve billion, three hundred million, thirteen thousand, three hundred thirty-three".

Divisors: 1 89 138202397 12300013333