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13353401420 = 2256110945411
BaseRepresentation
bin11000110111110110…
…01011110001001100
31021110121210002001222
430123323023301030
5204321432321140
610045013422512
7651624016322
oct143373136114
937417702058
1013353401420
115732713147
12270803aa38
13134a679178
1490967dd12
155324ad5b5
hex31becbc4c

13353401420 has 24 divisors (see below), whose sum is σ = 28501852848. Its totient is φ = 5253796800.

The previous prime is 13353401407. The next prime is 13353401423. The reversal of 13353401420 is 2410435331.

It is a self number, because there is not a number n which added to its sum of digits gives 13353401420.

It is not an unprimeable number, because it can be changed into a prime (13353401423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5471486 + ... + 5473925.

It is an arithmetic number, because the mean of its divisors is an integer number (1187577202).

Almost surely, 213353401420 is an apocalyptic number.

13353401420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13353401420 is an abundant number, since it is smaller than the sum of its proper divisors (15148451428).

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

13353401420 is a wasteful number, since it uses less digits than its factorization.

13353401420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10945481 (or 10945479 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13353401420 its reverse (2410435331), we get a palindrome (15763836751).

The spelling of 13353401420 in words is "thirteen billion, three hundred fifty-three million, four hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 10945411 21890822 43781644 54727055 109454110 218908220 667670071 1335340142 2670680284 3338350355 6676700710 13353401420