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13022210321230 = 2511280694217597
BaseRepresentation
bin1011110101111111100000…
…1110000110101101001110
31201002220121020010202020111
42331133320032012231032
53201323441320234410
643410153144510234
72512552340252455
oct275377016065516
951086536122214
1013022210321230
114170763268880
12156395ba7b37a
13735cb2269526
143303c7ab3b9c
15178b0e4acb8a
hexbd7f8386b4e

13022210321230 has 32 divisors (see below), whose sum is σ = 25571802785760. Its totient is φ = 4735179381120.

The previous prime is 13022210321227. The next prime is 13022210321231. The reversal of 13022210321230 is 3212301222031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022210321231) 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, 978792 + ... + 5196388.

It is an arithmetic number, because the mean of its divisors is an integer number (799118837055).

Almost surely, 213022210321230 is an apocalyptic number.

13022210321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13022210321230 is a deficient number, since it is larger than the sum of its proper divisors (12549592464530).

13022210321230 is a wasteful number, since it uses less digits than its factorization.

13022210321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245684.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13022210321230 its reverse (3212301222031), we get a palindrome (16234511543261).

The spelling of 13022210321230 in words is "thirteen trillion, twenty-two billion, two hundred ten million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 28069 56138 140345 280690 308759 617518 1543795 3087590 4217597 8435194 21087985 42175970 46393567 92787134 231967835 463935670 118383730193 236767460386 591918650965 1183837301930 1302221032123 2604442064246 6511105160615 13022210321230