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13321101230311 = 719800912505763
BaseRepresentation
bin1100000111011000111110…
…0000011100000011100111
31202011111002110010010021011
43001312033200130003213
53221223103403332221
644155343542203051
72543263210126660
oct301661740340347
952144073103234
1013321101230311
1142764a1400706
1215b1875a23487
13758236383604
14340a5d7cc367
151817a45dc1e1
hexc1d8f81c0e7

13321101230311 has 16 divisors (see below), whose sum is σ = 16027387142400. Its totient is φ = 10815783346368.

The previous prime is 13321101230299. The next prime is 13321101230377. The reversal of 13321101230311 is 11303210112331.

It is not a de Polignac number, because 13321101230311 - 25 = 13321101230279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321101231311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5187685 + ... + 7318078.

It is an arithmetic number, because the mean of its divisors is an integer number (1001711696400).

Almost surely, 213321101230311 is an apocalyptic number.

13321101230311 is a deficient number, since it is larger than the sum of its proper divisors (2706285912089).

13321101230311 is a wasteful number, since it uses less digits than its factorization.

13321101230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513798.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13321101230311 its reverse (11303210112331), we get a palindrome (24624311342642).

The spelling of 13321101230311 in words is "thirteen trillion, three hundred twenty-one billion, one hundred one million, two hundred thirty thousand, three hundred eleven".

Divisors: 1 7 19 133 8009 56063 152171 1065197 12505763 87540341 237609497 1663266479 100158655867 701110591069 1903014461473 13321101230311