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13212413313204 = 22372329269876647
BaseRepresentation
bin1100000001000100000100…
…1100111100000010110100
31201210002112210121212020210
43000101001030330002310
53212433010302010304
644033410543025420
72532364630103040
oct300210114740264
951702483555223
1013212413313204
114234397960926
1215947a259b270
1374ac04962321
143396ac993020
1517da427bec89
hexc044133c0b4

13212413313204 has 192 divisors, whose sum is σ = 38174163148800. Its totient is φ = 3473369636352.

The previous prime is 13212413313191. The next prime is 13212413313223. The reversal of 13212413313204 is 40231331421231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14633209 + ... + 15509855.

It is an arithmetic number, because the mean of its divisors is an integer number (198823766400).

Almost surely, 213212413313204 is an apocalyptic number.

13212413313204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13212413313204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19087081574400).

13212413313204 is an abundant number, since it is smaller than the sum of its proper divisors (24961749835596).

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

13212413313204 is a wasteful number, since it uses less digits than its factorization.

13212413313204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876982 (or 876980 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13212413313204 its reverse (40231331421231), we get a palindrome (53443744734435).

The spelling of 13212413313204 in words is "thirteen trillion, two hundred twelve billion, four hundred thirteen million, three hundred thirteen thousand, two hundred four".