Base | Representation |
---|---|
bin | 100000010101011001101… |
… | …100111000101111110110 |
3 | 21212102101012201022201200 |
4 | 200111121230320233312 |
5 | 242401130233443110 |
6 | 4420435112233330 |
7 | 316351210063416 |
oct | 40253154705766 |
9 | 7772335638650 |
10 | 2222003031030 |
11 | 787389868952 |
12 | 2ba78039b846 |
13 | 1316c3227023 |
14 | 7978cca0646 |
15 | 3cbece7d6c0 |
hex | 20559b38bf6 |
2222003031030 has 48 divisors (see below), whose sum is σ = 5963569432704. Its totient is φ = 573420136320.
The previous prime is 2222003031019. The next prime is 2222003031037. The reversal of 2222003031030 is 301303002222.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2222003030994 and 2222003031012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222003031037) 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, 398205639 + ... + 398211218.
It is an arithmetic number, because the mean of its divisors is an integer number (124241029848).
Almost surely, 22222003031030 is an apocalyptic number.
2222003031030 is an abundant number, since it is smaller than the sum of its proper divisors (3741566401674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222003031030 is a wasteful number, since it uses less digits than its factorization.
2222003031030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 796416901 (or 796416898 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 2222003031030 its reverse (301303002222), we get a palindrome (2523306033252).
The spelling of 2222003031030 in words is "two trillion, two hundred twenty-two billion, three million, thirty-one thousand, thirty".
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