Base | Representation |
---|---|
bin | 10011010000010101100… |
… | …101111101100010111000 |
3 | 11200111102221012101122201 |
4 | 103100111211331202320 |
5 | 133134414310400440 |
6 | 2451513021355544 |
7 | 164412301060246 |
oct | 23202545754270 |
9 | 4614387171581 |
10 | 1323212200120 |
11 | 470197877758 |
12 | 194545108bb4 |
13 | 97a171229b5 |
14 | 48088313796 |
15 | 24646b9e19a |
hex | 1341597d8b8 |
1323212200120 has 128 divisors (see below), whose sum is σ = 3104751513600. Its totient is φ = 506972390400.
The previous prime is 1323212200111. The next prime is 1323212200139. The reversal of 1323212200120 is 210022123231.
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, 175001140 + ... + 175008700.
It is an arithmetic number, because the mean of its divisors is an integer number (24255871200).
Almost surely, 21323212200120 is an apocalyptic number.
1323212200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1323212200120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1552375756800).
1323212200120 is an abundant number, since it is smaller than the sum of its proper divisors (1781539313480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1323212200120 is a wasteful number, since it uses less digits than its factorization.
1323212200120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9029 (or 9025 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1323212200120 its reverse (210022123231), we get a palindrome (1533234323351).
The spelling of 1323212200120 in words is "one trillion, three hundred twenty-three billion, two hundred twelve million, two hundred thousand, one hundred twenty".
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