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1030323200123 = 7147189028589
BaseRepresentation
bin11101111111001000000…
…11000110000001111011
310122111102222212121002002
432333210003012001323
5113340100214400443
62105153545531215
7134303240462210
oct16774403060173
93574388777062
101030323200123
11367a59649a68
121478251a3b0b
137620b5c25c9
1437c21783b07
151bc039332b8
hexefe40c607b

1030323200123 has 4 divisors (see below), whose sum is σ = 1177512228720. Its totient is φ = 883134171528.

The previous prime is 1030323200099. The next prime is 1030323200143. The reversal of 1030323200123 is 3210023230301.

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

It is not a de Polignac number, because 1030323200123 - 26 = 1030323200059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030323200095 and 1030323200104.

It is not an unprimeable number, because it can be changed into a prime (1030323200143) 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, 73594514288 + ... + 73594514301.

It is an arithmetic number, because the mean of its divisors is an integer number (294378057180).

Almost surely, 21030323200123 is an apocalyptic number.

1030323200123 is a deficient number, since it is larger than the sum of its proper divisors (147189028597).

1030323200123 is an equidigital number, since it uses as much as digits as its factorization.

1030323200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147189028596.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1030323200123 its reverse (3210023230301), we get a palindrome (4240346430424).

The spelling of 1030323200123 in words is "one trillion, thirty billion, three hundred twenty-three million, two hundred thousand, one hundred twenty-three".

Divisors: 1 7 147189028589 1030323200123