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13022010331 = 112990745007
BaseRepresentation
bin11000010000010110…
…00001101111011011
31020121112012122221221
430020023001233123
5203132113312311
65552054512511
7640461155461
oct141013015733
936545178857
1013022010331
115582649110
122635065737
1312c6b0a175
148b7658831
1551334d671
hex3082c1bdb

13022010331 has 16 divisors (see below), whose sum is σ = 14712215040. Its totient is φ = 11417122080.

The previous prime is 13022010293. The next prime is 13022010343. The reversal of 13022010331 is 13301022031.

It is a cyclic number.

It is not a de Polignac number, because 13022010331 - 213 = 13022002139 is a prime.

It is a super-2 number, since 2×130220103312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13022013331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266830 + ... + 311836.

It is an arithmetic number, because the mean of its divisors is an integer number (919513440).

Almost surely, 213022010331 is an apocalyptic number.

13022010331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13022010331 is a deficient number, since it is larger than the sum of its proper divisors (1690204709).

13022010331 is a wasteful number, since it uses less digits than its factorization.

13022010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45954.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13022010331 its reverse (13301022031), we get a palindrome (26323032362).

The spelling of 13022010331 in words is "thirteen billion, twenty-two million, ten thousand, three hundred thirty-one".

Divisors: 1 11 29 319 907 9977 26303 45007 289333 495077 1305203 14357233 40821349 449034839 1183819121 13022010331