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13331310104020 = 2253121502113071
BaseRepresentation
bin1100000111111111000000…
…0000001100110111010100
31202012110102220220122020211
43001333300000030313110
53221410010341312040
644204152545535204
72544104202125116
oct301776000146724
952173386818224
1013331310104020
11427a860009617
1215b3844944504
137591a241409c
1434134b5a33b6
15181ba09a88ea
hexc1ff000cdd4

13331310104020 has 24 divisors (see below), whose sum is σ = 28898839968768. Its totient is φ = 5160507136800.

The previous prime is 13331310103997. The next prime is 13331310104033. The reversal of 13331310104020 is 2040101313331.

It is a junction number, because it is equal to n+sod(n) for n = 13331310103982 and 13331310104000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10751055916 + ... + 10751057155.

It is an arithmetic number, because the mean of its divisors is an integer number (1204118332032).

Almost surely, 213331310104020 is an apocalyptic number.

13331310104020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331310104020 is an abundant number, since it is smaller than the sum of its proper divisors (15567529864748).

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

13331310104020 is a wasteful number, since it uses less digits than its factorization.

13331310104020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21502113111 (or 21502113109 counting only the distinct ones).

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

Adding to 13331310104020 its reverse (2040101313331), we get a palindrome (15371411417351).

The spelling of 13331310104020 in words is "thirteen trillion, three hundred thirty-one billion, three hundred ten million, one hundred four thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 21502113071 43004226142 86008452284 107510565355 215021130710 430042261420 666565505201 1333131010402 2666262020804 3332827526005 6665655052010 13331310104020