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123030245013323 = 709843173320361
BaseRepresentation
bin11011111110010100110110…
…000011001111011101001011
3121010121120120022101011212012
4123332110312003033131023
5112111211420210411243
61113355151520010135
734625433106622534
oct3376246603173513
9533546508334765
10123030245013323
1136223919a1106a
121197010416094b
13538591900965b
1422549a4b4d68b
15e3547426ed18
hex6fe5360cf74b

123030245013323 has 4 divisors (see below), whose sum is σ = 123030419043528. Its totient is φ = 123030070983120.

The previous prime is 123030245013187. The next prime is 123030245013359. The reversal of 123030245013323 is 323310542030321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123030245013323 - 230 = 123029171271499 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 123030245013323.

It is not an unprimeable number, because it can be changed into a prime (123030245015323) 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, 85950338 + ... + 87370023.

It is an arithmetic number, because the mean of its divisors is an integer number (30757604760882).

Almost surely, 2123030245013323 is an apocalyptic number.

123030245013323 is a deficient number, since it is larger than the sum of its proper divisors (174030205).

123030245013323 is an equidigital number, since it uses as much as digits as its factorization.

123030245013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174030204.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 123030245013323 its reverse (323310542030321), we get a palindrome (446340787043644).

The spelling of 123030245013323 in words is "one hundred twenty-three trillion, thirty billion, two hundred forty-five million, thirteen thousand, three hundred twenty-three".

Divisors: 1 709843 173320361 123030245013323