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13022002331 = 132294374203
BaseRepresentation
bin11000010000010101…
…11111110010011011
31020121112012020222122
430020022333302123
5203132113033311
65552054411455
7640461123242
oct141012776233
936545166878
1013022002331
1155826430a8
122635060b8b
1312c6b06630
148b7655959
1551334b0db
hex3082bfc9b

13022002331 has 8 divisors (see below), whose sum is σ = 14084936880. Its totient is φ = 11967816672.

The previous prime is 13022002307. The next prime is 13022002421. The reversal of 13022002331 is 13320022031.

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 13022002331 - 226 = 12954893467 is a prime.

It is a super-2 number, since 2×130220023312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022002831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2184125 + ... + 2190078.

It is an arithmetic number, because the mean of its divisors is an integer number (1760617110).

Almost surely, 213022002331 is an apocalyptic number.

13022002331 is a deficient number, since it is larger than the sum of its proper divisors (1062934549).

13022002331 is a wasteful number, since it uses less digits than its factorization.

13022002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374445.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13022002331 its reverse (13320022031), we get a palindrome (26342024362).

The spelling of 13022002331 in words is "thirteen billion, twenty-two million, two thousand, three hundred thirty-one".

Divisors: 1 13 229 2977 4374203 56864639 1001692487 13022002331