Base | Representation |
---|---|
bin | 100000010100011110100… |
… | …001010001100110000010 |
3 | 21212022211000101210101201 |
4 | 200110132201101212002 |
5 | 242342112043200310 |
6 | 4420152403051414 |
7 | 316314462424204 |
oct | 40243641214602 |
9 | 7768730353351 |
10 | 2221010131330 |
11 | 786a1a354691 |
12 | 2ba543970b6a |
13 | 131595604903 |
14 | 796d7080774 |
15 | 3cb90c00e3a |
hex | 2051e851982 |
2221010131330 has 32 divisors (see below), whose sum is σ = 4208893580160. Its totient is φ = 841513173120.
The previous prime is 2221010131313. The next prime is 2221010131343. The reversal of 2221010131330 is 331310101222.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 2221010131298 and 2221010131307.
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, 289747 + ... + 2127433.
It is an arithmetic number, because the mean of its divisors is an integer number (131527924380).
Almost surely, 22221010131330 is an apocalyptic number.
2221010131330 is a deficient number, since it is larger than the sum of its proper divisors (1987883448830).
2221010131330 is a wasteful number, since it uses less digits than its factorization.
2221010131330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1844074.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 2221010131330 its reverse (331310101222), we get a palindrome (2552320232552).
The spelling of 2221010131330 in words is "two trillion, two hundred twenty-one billion, ten million, one hundred thirty-one thousand, three hundred thirty".
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