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13222302330 = 23517231127221
BaseRepresentation
bin11000101000001110…
…00101001001111010
31021010111002112221010
430110013011021322
5204034402133310
610024011454350
7645442500246
oct142407051172
937114075833
1013222302330
115675710496
1226901573b6
131329467343
148d60b5426
15525c14320
hex3141c527a

13222302330 has 64 divisors (see below), whose sum is σ = 35061113088. Its totient is φ = 3174251520.

The previous prime is 13222302319. The next prime is 13222302367. The reversal of 13222302330 is 3320322231.

It is a junction number, because it is equal to n+sod(n) for n = 13222302297 and 13222302306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 551881 + ... + 575340.

It is an arithmetic number, because the mean of its divisors is an integer number (547829892).

Almost surely, 213222302330 is an apocalyptic number.

13222302330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13222302330 is an abundant number, since it is smaller than the sum of its proper divisors (21838810758).

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

13222302330 is a wasteful number, since it uses less digits than its factorization.

13222302330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127271.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 13222302330 its reverse (3320322231), we get a palindrome (16542624561).

The spelling of 13222302330 in words is "thirteen billion, two hundred twenty-two million, three hundred two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 23 30 34 46 51 69 85 102 115 138 170 230 255 345 391 510 690 782 1173 1955 2346 3910 5865 11730 1127221 2254442 3381663 5636105 6763326 11272210 16908315 19162757 25926083 33816630 38325514 51852166 57488271 77778249 95813785 114976542 129630415 155556498 191627570 259260830 287441355 388891245 440743411 574882710 777782490 881486822 1322230233 2203717055 2644460466 4407434110 6611151165 13222302330