Base | Representation |
---|---|
bin | 11011010101011100100010… |
… | …101010101111001101011100 |
3 | 120202200000102222100211112120 |
4 | 123111130202222233031130 |
5 | 111224200112332223400 |
6 | 1103404434202102540 |
7 | 34215452505401322 |
oct | 3325344252571534 |
9 | 522600388324476 |
10 | 120221011211100 |
11 | 35340498745288 |
12 | 115977794aaa50 |
13 | 5210a3c787827 |
14 | 2198a29861d12 |
15 | dd73574ddca0 |
hex | 6d5722aaf35c |
120221011211100 has 72 divisors (see below), whose sum is σ = 347850917449728. Its totient is φ = 32057880254400.
The previous prime is 120221011211089. The next prime is 120221011211107. The reversal of 120221011211100 is 1112110122021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 120221011211100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120221011211107) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2542885 + ... + 15713315.
Almost surely, 2120221011211100 is an apocalyptic number.
120221011211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120221011211100 is an abundant number, since it is smaller than the sum of its proper divisors (227629906238628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120221011211100 is a wasteful number, since it uses less digits than its factorization.
120221011211100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13200875 (or 13200868 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 120221011211100 its reverse (1112110122021), we get a palindrome (121333121333121).
The spelling of 120221011211100 in words is "one hundred twenty trillion, two hundred twenty-one billion, eleven million, two hundred eleven thousand, one hundred".
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