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13220413210106 = 237197906874277
BaseRepresentation
bin1100000001100001111000…
…0010000111110111111010
31201210212012022211201201122
43000120132002013313322
53213100401240210411
644041212440345242
72533100110103444
oct300303602076772
951725168751648
1013220413210106
114237822668873
121596255775222
1374b8ab16a52b
14339c2b231494
1517dd5ec999db
hexc061e087dfa

13220413210106 has 16 divisors (see below), whose sum is σ = 20469966203016. Its totient is φ = 6398904891456.

The previous prime is 13220413210031. The next prime is 13220413210111. The reversal of 13220413210106 is 60101231402231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12646978075081 + 573435135025 = 3556259^2 + 757255^2 .

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, 453422561 + ... + 453451716.

Almost surely, 213220413210106 is an apocalyptic number.

13220413210106 is a deficient number, since it is larger than the sum of its proper divisors (7249552992910).

13220413210106 is a wasteful number, since it uses less digits than its factorization.

13220413210106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906874513.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 13220413210106 its reverse (60101231402231), we get a palindrome (73321644612337).

The spelling of 13220413210106 in words is "thirteen trillion, two hundred twenty billion, four hundred thirteen million, two hundred ten thousand, one hundred six".

Divisors: 1 2 37 74 197 394 7289 14578 906874277 1813748554 33554348249 67108696498 178654232569 357308465138 6610206605053 13220413210106