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13200332212 = 227146799529
BaseRepresentation
bin11000100101100110…
…10001010110110100
31021001221202100121001
430102303101112310
5204013241112322
610021504533044
7645054654364
oct142263212664
937057670531
1013200332212
115664274a71
122684921184
131324a44282
148d31d69a4
15523d24827
hex312cd15b4

13200332212 has 24 divisors (see below), whose sum is σ = 23476340160. Its totient is φ = 6493206720.

The previous prime is 13200332183. The next prime is 13200332219. The reversal of 13200332212 is 21223300231.

It is a self number, because there is not a number n which added to its sum of digits gives 13200332212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200332219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82864 + ... + 182392.

It is an arithmetic number, because the mean of its divisors is an integer number (978180840).

Almost surely, 213200332212 is an apocalyptic number.

It is an amenable number.

13200332212 is a deficient number, since it is larger than the sum of its proper divisors (10276007948).

13200332212 is a wasteful number, since it uses less digits than its factorization.

13200332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100071 (or 100069 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13200332212 its reverse (21223300231), we get a palindrome (34423632443).

The spelling of 13200332212 in words is "thirteen billion, two hundred million, three hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 71 142 284 467 934 1868 33157 66314 99529 132628 199058 398116 7066559 14133118 28266236 46480043 92960086 185920172 3300083053 6600166106 13200332212