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12002323303 = 19760925499
BaseRepresentation
bin10110010110110010…
…01110101101100111
31010222110111012022201
423023121032231213
5144040043321203
65302551235331
7603300031135
oct131331165547
933873435281
1012002323303
1150a9aa9163
1223ab678b47
131193799169
1481c064755
154a3a7de1d
hex2cb64eb67

12002323303 has 4 divisors (see below), whose sum is σ = 12063249000. Its totient is φ = 11941397608.

The previous prime is 12002323301. The next prime is 12002323309. The reversal of 12002323303 is 30332320021.

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 12002323303 - 21 = 12002323301 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 (12002323301) 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, 30462553 + ... + 30462946.

It is an arithmetic number, because the mean of its divisors is an integer number (3015812250).

Almost surely, 212002323303 is an apocalyptic number.

12002323303 is a deficient number, since it is larger than the sum of its proper divisors (60925697).

12002323303 is an equidigital number, since it uses as much as digits as its factorization.

12002323303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60925696.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12002323303 its reverse (30332320021), we get a palindrome (42334643324).

The spelling of 12002323303 in words is "twelve billion, two million, three hundred twenty-three thousand, three hundred three".

Divisors: 1 197 60925499 12002323303