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13021300320222 = 2317246751746983
BaseRepresentation
bin1011110101111100000111…
…1110101110011111011110
31201002211020210210220112110
42331133001332232133132
53201320110340221342
643405523000214450
72512520650341345
oct275370176563736
951084223726473
1013021300320222
114170336625627
12156374716a426
13735b988809ac
1433033ccb2b5c
15178aa9657c9c
hexbd7c1fae7de

13021300320222 has 32 divisors (see below), whose sum is σ = 27585696206592. Its totient is φ = 4083457843584.

The previous prime is 13021300320199. The next prime is 13021300320241. The reversal of 13021300320222 is 22202300312031.

It is a happy number.

It is a super-4 number, since 4×130213003202224 (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25621858 + ... + 26125125.

It is an arithmetic number, because the mean of its divisors is an integer number (862053006456).

Almost surely, 213021300320222 is an apocalyptic number.

13021300320222 is an abundant number, since it is smaller than the sum of its proper divisors (14564395886370).

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

13021300320222 is a wasteful number, since it uses less digits than its factorization.

13021300320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51749472.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13021300320222 its reverse (22202300312031), we get a palindrome (35223600632253).

The spelling of 13021300320222 in words is "thirteen trillion, twenty-one billion, three hundred million, three hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 2467 4934 7401 14802 41939 83878 125817 251634 51746983 103493966 155240949 310481898 879698711 1759397422 2639096133 5278192266 127659807061 255319614122 382979421183 765958842366 2170216720037 4340433440074 6510650160111 13021300320222