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13322203230 = 2357149342491
BaseRepresentation
bin11000110100001000…
…01011000001011110
31021101110002001012110
430122010023001132
5204240441000410
610041541014450
7651064600440
oct143204130136
937343061173
1013322203230
115717044516
1226b96b4426
1313440749bb
1490547c490
1552e899720
hex31a10b05e

13322203230 has 64 divisors (see below), whose sum is σ = 36566235648. Its totient is φ = 3042963840.

The previous prime is 13322203199. The next prime is 13322203243. The reversal of 13322203230 is 3230222331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 13322203197 and 13322203206.

It is a congruent number.

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, 292285 + ... + 334775.

It is an arithmetic number, because the mean of its divisors is an integer number (571347432).

Almost surely, 213322203230 is an apocalyptic number.

13322203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13322203230 is an abundant number, since it is smaller than the sum of its proper divisors (23244032418).

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

13322203230 is a wasteful number, since it uses less digits than its factorization.

13322203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44001.

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

Adding to 13322203230 its reverse (3230222331), we get a palindrome (16552425561).

The spelling of 13322203230 in words is "thirteen billion, three hundred twenty-two million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1493 2986 4479 7465 8958 10451 14930 20902 22395 31353 42491 44790 52255 62706 84982 104510 127473 156765 212455 254946 297437 313530 424910 594874 637365 892311 1274730 1487185 1784622 2974370 4461555 8923110 63439063 126878126 190317189 317195315 380634378 444073441 634390630 888146882 951585945 1332220323 1903171890 2220367205 2664440646 4440734410 6661101615 13322203230