Search a number
-
+
123300123230213 = 794231368887037
BaseRepresentation
bin11100000010010000001100…
…000010111100000000000101
3121011120101011120212002012122
4130002100030002330000011
5112130122123021331323
61114123143350455325
734654065665620436
oct3402201402740005
9534511146762178
10123300123230213
113631831a154936
12119b4481964545
1353a51c8473757
142263a875c548d
15e3c4bc29aec8
hex70240c0bc005

123300123230213 has 8 divisors (see below), whose sum is σ = 124890395585280. Its totient is φ = 121710588657840.

The previous prime is 123300123230129. The next prime is 123300123230269. The reversal of 123300123230213 is 312032321003321.

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 123300123230213 - 210 = 123300123229189 is a prime.

It is a super-2 number, since 2×1233001232302132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123300120230213) 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, 184109270 + ... + 184777767.

It is an arithmetic number, because the mean of its divisors is an integer number (15611299448160).

Almost surely, 2123300123230213 is an apocalyptic number.

It is an amenable number.

123300123230213 is a deficient number, since it is larger than the sum of its proper divisors (1590272355067).

123300123230213 is an equidigital number, since it uses as much as digits as its factorization.

123300123230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368891347.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 123300123230213 its reverse (312032321003321), we get a palindrome (435332444233534).

The spelling of 123300123230213 in words is "one hundred twenty-three trillion, three hundred billion, one hundred twenty-three million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 79 4231 334249 368887037 29142075923 1560761053547 123300123230213