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33111130014020 = 22519333182331489
BaseRepresentation
bin1111000011101010010010…
…01001001000000101000100
311100020101121120200200010102
413201311021021020011010
513314443043240422040
6154231013152343232
76655125445234262
oct741651111100504
9140211546620112
1033111130014020
11a606395762123
1238691aa544b18
13156249b5c81a6
14826831579432
153c646a929515
hex1e1d49248144

33111130014020 has 96 divisors (see below), whose sum is σ = 70192219695360. Its totient is φ = 13119643975680.

The previous prime is 33111130014013. The next prime is 33111130014041. The reversal of 33111130014020 is 2041003111133.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 33111130013983 and 33111130014001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1051498436 + ... + 1051529924.

It is an arithmetic number, because the mean of its divisors is an integer number (731168955160).

Almost surely, 233111130014020 is an apocalyptic number.

It is an amenable number.

33111130014020 is an abundant number, since it is smaller than the sum of its proper divisors (37081089681340).

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

33111130014020 is a wasteful number, since it uses less digits than its factorization.

33111130014020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32845 (or 32843 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 33111130014020 its reverse (2041003111133), we get a palindrome (35152133125153).

The spelling of 33111130014020 in words is "thirty-three trillion, one hundred eleven billion, one hundred thirty million, fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 193 331 386 662 772 823 965 1324 1646 1655 1930 3292 3310 3860 4115 6620 8230 16460 31489 62978 63883 125956 127766 157445 158839 255532 272413 314890 317678 319415 544826 629780 635356 638830 794195 1089652 1277660 1362065 1588390 2724130 3176780 5448260 6077377 10422859 12154754 20845718 24309508 25915447 30386885 41691436 51830894 52114295 52575709 60773770 103661788 104228590 105151418 121547540 129577235 208457180 210302836 259154470 262878545 518308940 525757090 1051514180 2011611787 4023223574 5001681271 8046447148 8578012957 10003362542 10058058935 17156025914 20006725084 20116117870 25008406355 34312051828 40232235740 42890064785 50016812710 85780129570 100033625420 171560259140 1655556500701 3311113001402 6622226002804 8277782503505 16555565007010 33111130014020