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2002303012 = 222711847143
BaseRepresentation
bin111011101011000…
…1011100000100100
312011112200112100211
41313112023200210
513100042144022
6530404145204
7100422203053
oct16726134044
95145615324
102002303012
1193827a986
1247a698204
1325baa26a8
1414dcd839a
15babb9e77
hex7758b824

2002303012 has 12 divisors (see below), whose sum is σ = 3516962176. Its totient is φ = 997456680.

The previous prime is 2002303007. The next prime is 2002303013. The reversal of 2002303012 is 2103032002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002302983 and 2002303001.

It is not an unprimeable number, because it can be changed into a prime (2002303013) 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, 922488 + ... + 924655.

Almost surely, 22002303012 is an apocalyptic number.

It is an amenable number.

2002303012 is a deficient number, since it is larger than the sum of its proper divisors (1514659164).

2002303012 is a wasteful number, since it uses less digits than its factorization.

2002303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847418 (or 1847416 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2002303012 is about 44747.1005988098. The cubic root of 2002303012 is about 1260.4044666061.

Adding to 2002303012 its reverse (2103032002), we get a palindrome (4105335014).

The spelling of 2002303012 in words is "two billion, two million, three hundred three thousand, twelve".

Divisors: 1 2 4 271 542 1084 1847143 3694286 7388572 500575753 1001151506 2002303012