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123002000313 = 383493983937
BaseRepresentation
bin111001010001101111…
…1011001001110111001
3102202111012222000202020
41302203133121032321
54003402003002223
6132301211425053
711613050515623
oct1624337311671
9382435860666
10123002000313
114818a471415
121ba09155189
13b7a311c20a
145d4bd0dc13
1532ed7e21e3
hex1ca37d93b9

123002000313 has 8 divisors (see below), whose sum is σ = 165978603168. Its totient is φ = 81013365504.

The previous prime is 123002000299. The next prime is 123002000333. The reversal of 123002000313 is 313000200321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123002000313 - 218 = 123001738169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123002000292 and 123002000301.

It is not an unprimeable number, because it can be changed into a prime (123002000333) 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, 246991720 + ... + 246992217.

It is an arithmetic number, because the mean of its divisors is an integer number (20747325396).

Almost surely, 2123002000313 is an apocalyptic number.

It is an amenable number.

123002000313 is a deficient number, since it is larger than the sum of its proper divisors (42976602855).

123002000313 is an equidigital number, since it uses as much as digits as its factorization.

123002000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493984023.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 123002000313 its reverse (313000200321), we get a palindrome (436002200634).

The spelling of 123002000313 in words is "one hundred twenty-three billion, two million, three hundred thirteen", and thus it is an aban number.

Divisors: 1 3 83 249 493983937 1481951811 41000666771 123002000313