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13013022121022 = 2711149356597551
BaseRepresentation
bin1011110101011101010010…
…0011111001110000111110
31201002000212212220211002002
42331113110203321300332
53201201132130333042
643402033321502302
72512105550660660
oct275272443716076
951060785824062
1013013022121022
114167878813a90
121562016941992
13735179803a81
1432db956ac530
15178772a08132
hexbd5d48f9c3e

13013022121022 has 32 divisors (see below), whose sum is σ = 24352341894144. Its totient is φ = 5066612676000.

The previous prime is 13013022121013. The next prime is 13013022121037. The reversal of 13013022121022 is 22012122031031.

It is a super-2 number, since 2×130130221210222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13013022120985 and 13013022121003.

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, 28068854 + ... + 28528697.

It is an arithmetic number, because the mean of its divisors is an integer number (761010684192).

Almost surely, 213013022121022 is an apocalyptic number.

13013022121022 is a deficient number, since it is larger than the sum of its proper divisors (11339319773122).

13013022121022 is a wasteful number, since it uses less digits than its factorization.

13013022121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56599064.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13013022121022 its reverse (22012122031031), we get a palindrome (35025144152053).

The spelling of 13013022121022 in words is "thirteen trillion, thirteen billion, twenty-two million, one hundred twenty-one thousand, twenty-two".

Divisors: 1 2 7 11 14 22 77 154 1493 2986 10451 16423 20902 32846 114961 229922 56597551 113195102 396182857 622573061 792365714 1245146122 4358011427 8716022854 84500143643 169000287286 591501005501 929501580073 1183002011002 1859003160146 6506511060511 13013022121022