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13331202212 = 22291573592039
BaseRepresentation
bin11000110101001101…
…00000000010100100
31021102002000020111002
430122212200002210
5204300241432322
610042501532432
7651234230516
oct143246400244
937362006432
1013331202212
115721130599
122700714118
131345ba5a43
14906741bb6
15530575c92
hex31a9a00a4

13331202212 has 48 divisors (see below), whose sum is σ = 24367392000. Its totient is φ = 6373820544.

The previous prime is 13331202187. The next prime is 13331202229. The reversal of 13331202212 is 21220213331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6537089 + ... + 6539127.

It is an arithmetic number, because the mean of its divisors is an integer number (507654000).

Almost surely, 213331202212 is an apocalyptic number.

It is an amenable number.

13331202212 is a deficient number, since it is larger than the sum of its proper divisors (11036189788).

13331202212 is a wasteful number, since it uses less digits than its factorization.

13331202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588 (or 2586 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13331202212 its reverse (21220213331), we get a palindrome (34551415543).

The spelling of 13331202212 in words is "thirteen billion, three hundred thirty-one million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 157 314 359 628 718 1436 2039 4078 4553 8156 9106 10411 18212 20822 41644 56363 59131 112726 118262 225452 236524 320123 640246 732001 1280492 1464002 1634527 2928004 3269054 6538108 9283567 18567134 21228029 37134268 42456058 84912116 114924157 229848314 459696628 3332800553 6665601106 13331202212