Base | Representation |
---|---|
bin | 10001011101110010110… |
… | …011111110001000001110 |
3 | 11020201222112122001200120 |
4 | 101131302303332020032 |
5 | 124131023324231110 |
6 | 2315212513005410 |
7 | 152466423352560 |
oct | 21356263761016 |
9 | 4221875561616 |
10 | 1200222102030 |
11 | 4230140a5696 |
12 | 17473bb53866 |
13 | 89246610123 |
14 | 4213bc21330 |
15 | 2134945d870 |
hex | 11772cfe20e |
1200222102030 has 64 divisors (see below), whose sum is σ = 3381011781120. Its totient is φ = 266921979264.
The previous prime is 1200222102007. The next prime is 1200222102077. The reversal of 1200222102030 is 302012220021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 77226600 + ... + 77242139.
It is an arithmetic number, because the mean of its divisors is an integer number (52828309080).
Almost surely, 21200222102030 is an apocalyptic number.
1200222102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1200222102030 is an abundant number, since it is smaller than the sum of its proper divisors (2180789679090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200222102030 is a wasteful number, since it uses less digits than its factorization.
1200222102030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154468793.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 1200222102030 its reverse (302012220021), we get a palindrome (1502234322051).
The spelling of 1200222102030 in words is "one trillion, two hundred billion, two hundred twenty-two million, one hundred two thousand, thirty".
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