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13421304300 = 22352311443151
BaseRepresentation
bin11000111111111100…
…01101100111101100
31021122100112220022110
430133332031213230
5204441323214200
610055441044020
7653410130025
oct143776154754
937570486273
1013421304300
115767a81628
122726926610
13135b7622a1
149146b7c4c
15538422b50
hex31ff8d9ec

13421304300 has 72 divisors (see below), whose sum is σ = 40084989952. Its totient is φ = 3463560000.

The previous prime is 13421304271. The next prime is 13421304311. The reversal of 13421304300 is 340312431.

It is a super-2 number, since 2×134213043002 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 712276 + ... + 730875.

Almost surely, 213421304300 is an apocalyptic number.

13421304300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13421304300 is an abundant number, since it is smaller than the sum of its proper divisors (26663685652).

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

13421304300 is a wasteful number, since it uses less digits than its factorization.

13421304300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443199 (or 1443192 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13421304300 its reverse (340312431), we get a palindrome (13761616731).

The spelling of 13421304300 in words is "thirteen billion, four hundred twenty-one million, three hundred four thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 31 50 60 62 75 93 100 124 150 155 186 300 310 372 465 620 775 930 1550 1860 2325 3100 4650 9300 1443151 2886302 4329453 5772604 7215755 8658906 14431510 17317812 21647265 28863020 36078775 43294530 44737681 72157550 86589060 89475362 108236325 134213043 144315100 178950724 216472650 223688405 268426086 432945300 447376810 536852172 671065215 894753620 1118442025 1342130430 2236884050 2684260860 3355326075 4473768100 6710652150 13421304300