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13220130211230 = 235733601188277
BaseRepresentation
bin1100000001100000110100…
…1010100100010110011110
31201210211110121022220020210
43000120031022210112132
53213044311313224410
644041124410553250
72533060102463025
oct300301512442636
951724417286223
1013220130211230
1142376979465a8
121596196a38826
1374b864642b87
14339c018058bc
1517dd44ee8220
hexc060d2a459e

13220130211230 has 32 divisors (see below), whose sum is σ = 31771598115744. Its totient is φ = 3520558544256.

The previous prime is 13220130211213. The next prime is 13220130211241. The reversal of 13220130211230 is 3211203102231.

It is a super-2 number, since 2×132201302112302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13220130211197 and 13220130211206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300572149 + ... + 300616128.

It is an arithmetic number, because the mean of its divisors is an integer number (992862441117).

Almost surely, 213220130211230 is an apocalyptic number.

13220130211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220130211230 is an abundant number, since it is smaller than the sum of its proper divisors (18551467904514).

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

13220130211230 is a wasteful number, since it uses less digits than its factorization.

13220130211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601189020.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13220130211230 its reverse (3211203102231), we get a palindrome (16431333313461).

The spelling of 13220130211230 in words is "thirteen trillion, two hundred twenty billion, one hundred thirty million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 733 1466 2199 3665 4398 7330 10995 21990 601188277 1202376554 1803564831 3005941385 3607129662 6011882770 9017824155 18035648310 440671007041 881342014082 1322013021123 2203355035205 2644026042246 4406710070410 6610065105615 13220130211230