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13321313222 = 277997124171
BaseRepresentation
bin11000110100000001…
…10001101111000110
31021101101101211100012
430122000301233012
5204240224010342
610041505550222
7651054202610
oct143200615706
937341354305
1013321313222
115716596878
1226b9345372
131343b22879
149052c9db0
1552e770b82
hex31a031bc6

13321313222 has 32 divisors (see below), whose sum is σ = 23364203520. Its totient is φ = 5578709760.

The previous prime is 13321313209. The next prime is 13321313233. The reversal of 13321313222 is 22231312331.

It is a congruent number.

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, 45197 + ... + 169367.

It is an arithmetic number, because the mean of its divisors is an integer number (730131360).

Almost surely, 213321313222 is an apocalyptic number.

13321313222 is a deficient number, since it is larger than the sum of its proper divisors (10042890298).

13321313222 is a wasteful number, since it uses less digits than its factorization.

13321313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124356.

The product of its digits is 1296, while the sum is 23.

Adding to 13321313222 its reverse (22231312331), we get a palindrome (35552625553).

The spelling of 13321313222 in words is "thirteen billion, three hundred twenty-one million, three hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 7 14 79 97 158 194 553 679 1106 1358 7663 15326 53641 107282 124171 248342 869197 1738394 9809509 12044587 19619018 24089174 68666563 84312109 137333126 168624218 951522373 1903044746 6660656611 13321313222