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13322423320 = 2351740914789
BaseRepresentation
bin11000110100001010…
…00000110000011000
31021101110111020002221
430122011000300120
5204241020021240
610041545433424
7651066505213
oct143205006030
937343436087
1013322423320
115717184908
1226b979b874
131344120c2b
149054d877a
1552e8dea4a
hex31a140c18

13322423320 has 64 divisors (see below), whose sum is σ = 31753101600. Its totient is φ = 5013227520.

The previous prime is 13322423299. The next prime is 13322423329. The reversal of 13322423320 is 2332422331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322423329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2779486 + ... + 2784274.

Almost surely, 213322423320 is an apocalyptic number.

13322423320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13322423320 is an abundant number, since it is smaller than the sum of its proper divisors (18430678280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13322423320 is a wasteful number, since it uses less digits than its factorization.

13322423320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8908 (or 8904 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13322423320 its reverse (2332422331), we get a palindrome (15654845651).

The spelling of 13322423320 in words is "thirteen billion, three hundred twenty-two million, four hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 4091 4789 8182 9578 16364 19156 20455 23945 32728 38312 40910 47890 69547 81413 81820 95780 139094 162826 163640 191560 278188 325652 347735 407065 556376 651304 695470 814130 1390940 1628260 2781880 3256520 19591799 39183598 78367196 97958995 156734392 195917990 333060583 391835980 666121166 783671960 1332242332 1665302915 2664484664 3330605830 6661211660 13322423320