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13022210311 = 112359872393
BaseRepresentation
bin11000010000010111…
…10010100100000111
31020121112120211021121
430020023302210013
5203132141212221
65552103054411
7640462650505
oct141013624407
936545524247
1013022210311
115582775390
122635141407
1312c6b7a1b6
148b76ab675
1551338ca41
hex3082f2907

13022210311 has 16 divisors (see below), whose sum is σ = 15074968320. Its totient is φ = 11131721920.

The previous prime is 13022210309. The next prime is 13022210321. The reversal of 13022210311 is 11301222031.

It is not a de Polignac number, because 13022210311 - 21 = 13022210309 is a prime.

It is a super-2 number, since 2×130222103112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022210321) 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, 421270 + ... + 451123.

It is an arithmetic number, because the mean of its divisors is an integer number (942185520).

Almost surely, 213022210311 is an apocalyptic number.

13022210311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13022210311 is a deficient number, since it is larger than the sum of its proper divisors (2052758009).

13022210311 is a wasteful number, since it uses less digits than its factorization.

13022210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872486.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13022210311 its reverse (11301222031), we get a palindrome (24323432342).

The spelling of 13022210311 in words is "thirteen billion, twenty-two million, two hundred ten thousand, three hundred eleven".

Divisors: 1 11 23 59 253 649 1357 14927 872393 9596323 20065039 51471187 220715429 566183057 1183837301 13022210311