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13213011322 = 271973478351
BaseRepresentation
bin11000100111000111…
…01000110101111010
31021002211121112001201
430103203220311322
5204030012330242
610023040404414
7645300512620
oct142343506572
937084545051
1013213011322
115670444a75
12268901670a
1313275633c4
148d4b77510
15524ecb4b7
hex3138e8d7a

13213011322 has 16 divisors (see below), whose sum is σ = 22662404352. Its totient is φ = 5659837200.

The previous prime is 13213011263. The next prime is 13213011341. The reversal of 13213011322 is 22311031231.

It is a self number, because there is not a number n which added to its sum of digits gives 13213011322.

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, 211554 + ... + 266797.

It is an arithmetic number, because the mean of its divisors is an integer number (1416400272).

Almost surely, 213213011322 is an apocalyptic number.

13213011322 is a deficient number, since it is larger than the sum of its proper divisors (9449393030).

13213011322 is a wasteful number, since it uses less digits than its factorization.

13213011322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480333.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13213011322 its reverse (22311031231), we get a palindrome (35524042553).

The spelling of 13213011322 in words is "thirteen billion, two hundred thirteen million, eleven thousand, three hundred twenty-two".

Divisors: 1 2 7 14 1973 3946 13811 27622 478351 956702 3348457 6696914 943786523 1887573046 6606505661 13213011322