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1223230211130 = 235123133122941
BaseRepresentation
bin10001110011001110001…
…100111100010000111010
311022221101000110002212110
4101303032030330100322
5130020133413224010
62333535540353150
7154242533145054
oct21631614742072
94287330402773
101223230211130
11431850623594
121790a13a57b6
138b47227b275
14432c18208d4
1521c44321120
hex11cce33c43a

1223230211130 has 32 divisors (see below), whose sum is σ = 2938137447168. Its totient is φ = 325929729600.

The previous prime is 1223230211051. The next prime is 1223230211197. The reversal of 1223230211130 is 311120323221.

It is a super-2 number, since 2×12232302111302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1223230211097 and 1223230211106.

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, 16524541 + ... + 16598400.

It is an arithmetic number, because the mean of its divisors is an integer number (91816795224).

Almost surely, 21223230211130 is an apocalyptic number.

1223230211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223230211130 is an abundant number, since it is smaller than the sum of its proper divisors (1714907236038).

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

1223230211130 is a wasteful number, since it uses less digits than its factorization.

1223230211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33124182.

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

Adding to 1223230211130 its reverse (311120323221), we get a palindrome (1534350534351).

The spelling of 1223230211130 in words is "one trillion, two hundred twenty-three billion, two hundred thirty million, two hundred eleven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1231 2462 3693 6155 7386 12310 18465 36930 33122941 66245882 99368823 165614705 198737646 331229410 496844115 993688230 40774340371 81548680742 122323021113 203871701855 244646042226 407743403710 611615105565 1223230211130