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13220301302 = 2139724121751
BaseRepresentation
bin11000100111111110…
…11100100111110110
31021010100022220000222
430103333130213312
5204033344120202
610023500534342
7645416464325
oct142377344766
937110286028
1013220301302
11567457404a
12268b5513b2
131328c165c0
148d5b140bc
1552596b4a2
hex313fdc9f6

13220301302 has 32 divisors (see below), whose sum is σ = 21666558144. Its totient is φ = 6013440000.

The previous prime is 13220301301. The next prime is 13220301313. The reversal of 13220301302 is 20310302231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220301301) 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, 596927 + ... + 618677.

It is an arithmetic number, because the mean of its divisors is an integer number (677079942).

Almost surely, 213220301302 is an apocalyptic number.

13220301302 is a deficient number, since it is larger than the sum of its proper divisors (8446256842).

13220301302 is a wasteful number, since it uses less digits than its factorization.

13220301302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22104.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13220301302 its reverse (20310302231), we get a palindrome (33530603533).

The spelling of 13220301302 in words is "thirteen billion, two hundred twenty million, three hundred one thousand, three hundred two".

Divisors: 1 2 13 26 97 194 241 482 1261 2522 3133 6266 21751 23377 43502 46754 282763 303901 565526 607802 2109847 4219694 5241991 10483982 27428011 54856022 68145883 136291766 508473127 1016946254 6610150651 13220301302