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123302323232213 = 178293987450751
BaseRepresentation
bin11100000010010010001111…
…001011010001110111010101
3121011120120211220112202121012
4130002102033023101313111
5112130141124221412323
61114124145540302005
734654204341415436
oct3402221713216725
9534516756482535
10123302323232213
1136319248a85a04
12119b49966a1905
1353a54891a5c98
142263c1586348d
15e3c59a4b8678
hex70248f2d1dd5

123302323232213 has 8 divisors (see below), whose sum is σ = 130556976675840. Its totient is φ = 116047844856000.

The previous prime is 123302323232161. The next prime is 123302323232303. The reversal of 123302323232213 is 312232323203321.

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 123302323232213 - 218 = 123302322970069 is a prime.

It is a super-2 number, since 2×1233023232322132 (a number of 29 digits) contains 22 as substring.

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 123302323232213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123302323232713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42315413 + ... + 45135338.

It is an arithmetic number, because the mean of its divisors is an integer number (16319622084480).

Almost surely, 2123302323232213 is an apocalyptic number.

It is an amenable number.

123302323232213 is a deficient number, since it is larger than the sum of its proper divisors (7254653443627).

123302323232213 is an equidigital number, since it uses as much as digits as its factorization.

123302323232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87533707.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 123302323232213 its reverse (312232323203321), we get a palindrome (435534646435534).

The spelling of 123302323232213 in words is "one hundred twenty-three trillion, three hundred two billion, three hundred twenty-three million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 17 82939 1409963 87450751 1486662767 7253077837189 123302323232213