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13316313450 = 23521123350891
BaseRepresentation
bin11000110011011011…
…01101000101101010
31021101000222210221110
430121231231011222
5204232434012300
610041210451150
7650663540166
oct143155550552
937330883843
1013316313450
115713791430
1226b7733ab6
131342a91c1b
14904787ca6
1552e0d4550
hex319b6d16a

13316313450 has 96 divisors (see below), whose sum is σ = 37593165312. Its totient is φ = 3087832000.

The previous prime is 13316313433. The next prime is 13316313539. The reversal of 13316313450 is 5431361331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137496 + ... + 213395.

It is an arithmetic number, because the mean of its divisors is an integer number (391595472).

Almost surely, 213316313450 is an apocalyptic number.

13316313450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13316313450 is an abundant number, since it is smaller than the sum of its proper divisors (24276851862).

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

13316313450 is a wasteful number, since it uses less digits than its factorization.

13316313450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350940 (or 350935 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 13316313450 its reverse (5431361331), we get a palindrome (18747674781).

The spelling of 13316313450 in words is "thirteen billion, three hundred sixteen million, three hundred thirteen thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 23 25 30 33 46 50 55 66 69 75 110 115 138 150 165 230 253 275 330 345 506 550 575 690 759 825 1150 1265 1518 1650 1725 2530 3450 3795 6325 7590 12650 18975 37950 350891 701782 1052673 1754455 2105346 3508910 3859801 5263365 7719602 8070493 8772275 10526730 11579403 16140986 17544550 19299005 23158806 24211479 26316825 38598010 40352465 48422958 52633650 57897015 80704930 88775423 96495025 115794030 121057395 177550846 192990050 201762325 242114790 266326269 289485075 403524650 443877115 532652538 578970150 605286975 887754230 1210573950 1331631345 2219385575 2663262690 4438771150 6658156725 13316313450