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13021441420024 = 2318130729292209
BaseRepresentation
bin1011110101111100101001…
…1000111110101011111000
31201002211121122022112002001
42331133022120332223320
53201320403000420044
643405545000350344
72512524312562132
oct275371230765370
951084548275061
1013021441420024
1141703a9238a34
1215637864753b4
13735bbbb847bb
14330353922052
15178ab6c2a2d4
hexbd7ca63eaf8

13021441420024 has 32 divisors (see below), whose sum is σ = 24630061856400. Its totient is φ = 6453659266560.

The previous prime is 13021441419983. The next prime is 13021441420027. The reversal of 13021441420024 is 42002414412031.

It is a junction number, because it is equal to n+sod(n) for n = 13021441419974 and 13021441420001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021441420027) 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, 14201569 + ... + 15090640.

Almost surely, 213021441420024 is an apocalyptic number.

It is an amenable number.

13021441420024 is a deficient number, since it is larger than the sum of its proper divisors (11608620436376).

13021441420024 is a wasteful number, since it uses less digits than its factorization.

13021441420024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29292703 (or 29292699 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 13021441420024 its reverse (42002414412031), we get a palindrome (55023855832055).

The spelling of 13021441420024 in words is "thirteen trillion, twenty-one billion, four hundred forty-one million, four hundred twenty thousand, twenty-four".

Divisors: 1 2 4 8 181 307 362 614 724 1228 1448 2456 55567 111134 222268 444536 29292209 58584418 117168836 234337672 5301889829 8992708163 10603779658 17985416326 21207559316 35970832652 42415118632 71941665304 1627680177503 3255360355006 6510720710012 13021441420024