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13312213301020 = 2254091627409939
BaseRepresentation
bin1100000110110111110110…
…1111101011011100011100
31202010122011000220112100211
43001231331233223130130
53221101403101113040
644151314003102204
72542530025023454
oct301557557533434
952118130815324
1013312213301020
1142727503a58a7
1215abbb5371964
1375744abb205a
1434045922ad64
1518143419b8ea
hexc1b7dbeb71c

13312213301020 has 24 divisors (see below), whose sum is σ = 28023999166800. Its totient is φ = 5311866037632.

The previous prime is 13312213301003. The next prime is 13312213301029. The reversal of 13312213301020 is 2010331221331.

It is a junction number, because it is equal to n+sod(n) for n = 13312213300982 and 13312213301000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312213301029) 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, 813696790 + ... + 813713149.

It is an arithmetic number, because the mean of its divisors is an integer number (1167666631950).

Almost surely, 213312213301020 is an apocalyptic number.

13312213301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13312213301020 is an abundant number, since it is smaller than the sum of its proper divisors (14711785865780).

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

13312213301020 is a wasteful number, since it uses less digits than its factorization.

13312213301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627410357 (or 1627410355 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13312213301020 its reverse (2010331221331), we get a palindrome (15322544522351).

The spelling of 13312213301020 in words is "thirteen trillion, three hundred twelve billion, two hundred thirteen million, three hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 409 818 1636 2045 4090 8180 1627409939 3254819878 6509639756 8137049695 16274099390 32548198780 665610665051 1331221330102 2662442660204 3328053325255 6656106650510 13312213301020