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13310331112212 = 2231986296765401
BaseRepresentation
bin1100000110110000110110…
…0011101100101100010100
31202010110021212020102201020
43001230031203230230110
53221034024231042322
644150403125201140
72542432261465521
oct301541543545424
952113255212636
1013310331112212
114271974a05562
1215ab76ab601b0
1375720ac76574
1434031b27c148
15181373d0b05c
hexc1b0d8ecb14

13310331112212 has 48 divisors (see below), whose sum is σ = 32695834785600. Its totient is φ = 4202774726400.

The previous prime is 13310331112201. The next prime is 13310331112229. The reversal of 13310331112212 is 21221113301331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1415289 + ... + 5350112.

It is an arithmetic number, because the mean of its divisors is an integer number (681163224700).

Almost surely, 213310331112212 is an apocalyptic number.

13310331112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13310331112212 is an abundant number, since it is smaller than the sum of its proper divisors (19385503673388).

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

13310331112212 is a wasteful number, since it uses less digits than its factorization.

13310331112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774056 (or 6774054 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13310331112212 its reverse (21221113301331), we get a palindrome (34531444413543).

The spelling of 13310331112212 in words is "thirteen trillion, three hundred ten billion, three hundred thirty-one million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 8629 17258 25887 34516 51774 103548 163951 327902 491853 655804 983706 1967412 6765401 13530802 20296203 27061604 40592406 81184812 128542619 257085238 385627857 514170476 771255714 1542511428 58378645229 116757290458 175135935687 233514580916 350271871374 700543742748 1109194259351 2218388518702 3327582778053 4436777037404 6655165556106 13310331112212