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102403302212 = 2260083426091
BaseRepresentation
bin101111101011110110…
…1100110001101000100
3100210022122212202002202
41133113231212031010
53134210221132322
6115013214054032
710253435464331
oct1372755461504
9323278782082
10102403302212
113a479aa3682
1217a1a7aa318
13986c6b3463
144d562dd988
1529e5214292
hex17d7b66344

102403302212 has 12 divisors (see below), whose sum is σ = 179209182096. Its totient is φ = 51200678760.

The previous prime is 102403302193. The next prime is 102403302223. The reversal of 102403302212 is 212203304201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27287 + ... + 453377.

It is an arithmetic number, because the mean of its divisors is an integer number (14934098508).

Almost surely, 2102403302212 is an apocalyptic number.

It is an amenable number.

102403302212 is a deficient number, since it is larger than the sum of its proper divisors (76805879884).

102403302212 is a wasteful number, since it uses less digits than its factorization.

102403302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486178 (or 486176 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102403302212 its reverse (212203304201), we get a palindrome (314606606413).

The spelling of 102403302212 in words is "one hundred two billion, four hundred three million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 4 60083 120166 240332 426091 852182 1704364 25600825553 51201651106 102403302212