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13031422241333 = 971277105203257
BaseRepresentation
bin1011110110100001110101…
…0010110010101000110101
31201010210101012222202222112
42331220131102302220311
53202001323043210313
643414315220140405
72513326535265416
oct275503522625065
951123335882875
1013031422241333
114174660143791
1215656b0b37705
13736b1c8b8622
14330a1d2d180d
15178e9d09a8a8
hexbda1d4b2a35

13031422241333 has 8 divisors (see below), whose sum is σ = 13176076844952. Its totient is φ = 12886978046976.

The previous prime is 13031422241323. The next prime is 13031422241377. The reversal of 13031422241333 is 33314222413031.

It can be written as a sum of positive squares in 4 ways, for example, as 1110195180964 + 11921227060369 = 1053658^2 + 3452713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13031422241333 - 218 = 13031421979189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13031422241333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031422241323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52477760 + ... + 52725497.

It is an arithmetic number, because the mean of its divisors is an integer number (1647009605619).

Almost surely, 213031422241333 is an apocalyptic number.

It is an amenable number.

13031422241333 is a deficient number, since it is larger than the sum of its proper divisors (144654603619).

13031422241333 is a wasteful number, since it uses less digits than its factorization.

13031422241333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105204631.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 13031422241333 its reverse (33314222413031), we get a palindrome (46345644654364).

The spelling of 13031422241333 in words is "thirteen trillion, thirty-one billion, four hundred twenty-two million, two hundred forty-one thousand, three hundred thirty-three".

Divisors: 1 97 1277 123869 105203257 10204715929 134344559189 13031422241333