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13311232220024 = 2371144241162473
BaseRepresentation
bin1100000110110100001101…
…0001001001101101111000
31202010112121122211110020122
43001231003101021231320
53221042400422020044
644151032355112412
72542463513000144
oct301550321115570
952115548743218
1013311232220024
114272297624162
1215ab9808a2708
1375732286a25b
143403a4c06224
151813c7ea5dee
hexc1b43449b78

13311232220024 has 32 divisors (see below), whose sum is σ = 25310420684640. Its totient is φ = 6561789158400.

The previous prime is 13311232219991. The next prime is 13311232220047. The reversal of 13311232220024 is 42002223211331.

It is a junction number, because it is equal to n+sod(n) for n = 13311232219975 and 13311232220002.

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, 81847652 + ... + 82010124.

It is an arithmetic number, because the mean of its divisors is an integer number (790950646395).

Almost surely, 213311232220024 is an apocalyptic number.

It is an amenable number.

13311232220024 is a deficient number, since it is larger than the sum of its proper divisors (11999188464616).

13311232220024 is a wasteful number, since it uses less digits than its factorization.

13311232220024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306791 (or 306787 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13311232220024 its reverse (42002223211331), we get a palindrome (55313455431355).

The spelling of 13311232220024 in words is "thirteen trillion, three hundred eleven billion, two hundred thirty-two million, two hundred twenty thousand, twenty-four".

Divisors: 1 2 4 8 71 142 284 568 144241 162473 288482 324946 576964 649892 1153928 1299784 10241111 11535583 20482222 23071166 40964444 46142332 81928888 92284664 23435267993 46870535986 93741071972 187482143944 1663904027503 3327808055006 6655616110012 13311232220024