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123303301333213 = 4115761190812613
BaseRepresentation
bin11100000010010011001001…
…011110011100000011011101
3121011120200101002000102221011
4130002103021132130003131
5112130200130120130323
61114124431000335221
734654240516221031
oct3402231136340335
9534520332012834
10123303301333213
1136319700101741
12119b500a174511
1353a55b3a16581
142263ca97101c1
15e3c6062c120d
hex7024c979c0dd

123303301333213 has 8 divisors (see below), whose sum is σ = 126318713718456. Its totient is φ = 120288270604800.

The previous prime is 123303301333187. The next prime is 123303301333237. The reversal of 123303301333213 is 312333103303321.

It can be written as a sum of positive squares in 4 ways, for example, as 220541065924 + 123082760267289 = 469618^2 + 11094267^2 .

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 123303301333213 - 225 = 123303267778781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123303301333243) 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, 94760106 + ... + 96052507.

It is an arithmetic number, because the mean of its divisors is an integer number (15789839214807).

Almost surely, 2123303301333213 is an apocalyptic number.

It is an amenable number.

123303301333213 is a deficient number, since it is larger than the sum of its proper divisors (3015412385243).

123303301333213 is a wasteful number, since it uses less digits than its factorization.

123303301333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190828415.

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 123303301333213 its reverse (312333103303321), we get a palindrome (435636404636534).

The spelling of 123303301333213 in words is "one hundred twenty-three trillion, three hundred three billion, three hundred one million, three hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 41 15761 646201 190812613 7823317133 3007397593493 123303301333213