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13213033013213 = 111669719703307
BaseRepresentation
bin1100000001000110011000…
…1000111001111111011101
31201210011010222200212211222
43000101212020321333131
53212440242422410323
644033552241223125
72532416163341435
oct300214610717735
951704128625758
1013213033013213
1142346857446a0
121594936031aa5
1374aca3167917
1433972adc72c5
1517da7bdce9c8
hexc0466239fdd

13213033013213 has 8 divisors (see below), whose sum is σ = 14422854292320. Its totient is φ = 12004651144080.

The previous prime is 13213033013171. The next prime is 13213033013233. The reversal of 13213033013213 is 31231033031231.

13213033013213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13213033013213 - 214 = 13213032996829 is a prime.

It is a super-2 number, since 2×132130330132132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213033013233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359833295 + ... + 359870012.

It is an arithmetic number, because the mean of its divisors is an integer number (1802856786540).

Almost surely, 213213033013213 is an apocalyptic number.

It is an amenable number.

13213033013213 is a deficient number, since it is larger than the sum of its proper divisors (1209821279107).

13213033013213 is a wasteful number, since it uses less digits than its factorization.

13213033013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719704987.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13213033013213 its reverse (31231033031231), we get a palindrome (44444066044444).

The spelling of 13213033013213 in words is "thirteen trillion, two hundred thirteen billion, thirty-three million, thirteen thousand, two hundred thirteen".

Divisors: 1 11 1669 18359 719703307 7916736377 1201184819383 13213033013213