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13102011222 = 2319593193811
BaseRepresentation
bin11000011001111000…
…01101001101010110
31020211002202010112220
430030330031031112
5203313103324342
610004033323210
7642452154306
oct141474151526
936732663486
1013102011222
11561381aa53
122657a06506
13130a56aa81
148c4121606
1551a3a25ec
hex30cf0d356

13102011222 has 32 divisors (see below), whose sum is σ = 27629838720. Its totient is φ = 4130478720.

The previous prime is 13102011217. The next prime is 13102011287. The reversal of 13102011222 is 22211020131.

13102011222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131020112222 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29304 + ... + 164507.

It is an arithmetic number, because the mean of its divisors is an integer number (863432460).

Almost surely, 213102011222 is an apocalyptic number.

13102011222 is an abundant number, since it is smaller than the sum of its proper divisors (14527827498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13102011222 is a wasteful number, since it uses less digits than its factorization.

13102011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194428.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13102011222 its reverse (22211020131), we get a palindrome (35313031353).

The spelling of 13102011222 in words is "thirteen billion, one hundred two million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 593 1186 1779 3558 11267 22534 33801 67602 193811 387622 581433 1162866 3682409 7364818 11047227 22094454 114929923 229859846 344789769 689579538 2183668537 4367337074 6551005611 13102011222