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103201203212 = 2225800300803
BaseRepresentation
bin110000000011101000…
…1010110010000001100
3100212101021021022111122
41200013101112100030
53142324002000322
6115224315540112
710312264516322
oct1400721262014
9325337238448
10103201203212
113a849430498
1218001a5a638
139968aacb23
144dd027dd12
152a402c4442
hex180745640c

103201203212 has 6 divisors (see below), whose sum is σ = 180602105628. Its totient is φ = 51600601604.

The previous prime is 103201203199. The next prime is 103201203223. The reversal of 103201203212 is 212302102301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12900150398 + ... + 12900150405.

It is an arithmetic number, because the mean of its divisors is an integer number (30100350938).

Almost surely, 2103201203212 is an apocalyptic number.

It is an amenable number.

103201203212 is a deficient number, since it is larger than the sum of its proper divisors (77400902416).

103201203212 is a wasteful number, since it uses less digits than its factorization.

103201203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25800300807 (or 25800300805 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103201203212 its reverse (212302102301), we get a palindrome (315503305513).

The spelling of 103201203212 in words is "one hundred three billion, two hundred one million, two hundred three thousand, two hundred twelve".

Divisors: 1 2 4 25800300803 51600601606 103201203212