Base | Representation |
---|---|
bin | 1001001101001100001101… |
… | …1000110001100111111010 |
3 | 1022211200012222121102012220 |
4 | 2103103003120301213322 |
5 | 2311320302034014320 |
6 | 33310030101144510 |
7 | 2063210033615013 |
oct | 223230330614772 |
9 | 38750188542186 |
10 | 10122221001210 |
11 | 325289a96222a |
12 | 11759073bb136 |
13 | 5856a1518296 |
14 | 26dcbd41c00a |
15 | 12847edb2e40 |
hex | 934c36319fa |
10122221001210 has 128 divisors (see below), whose sum is σ = 26328174888960. Its totient is φ = 2482935840000.
The previous prime is 10122221001169. The next prime is 10122221001229. The reversal of 10122221001210 is 1210012222101.
10122221001210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 10122221001210.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4014825 + ... + 6030195.
It is an arithmetic number, because the mean of its divisors is an integer number (205688866320).
Almost surely, 210122221001210 is an apocalyptic number.
10122221001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10122221001210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13164087444480).
10122221001210 is an abundant number, since it is smaller than the sum of its proper divisors (16205953887750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10122221001210 is a wasteful number, since it uses less digits than its factorization.
10122221001210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2015684.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10122221001210 its reverse (1210012222101), we get a palindrome (11332233223311).
The spelling of 10122221001210 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-one million, one thousand, two hundred ten".
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