Base | Representation |
---|---|
bin | 100000010011100100111… |
… | …001111111001111011110 |
3 | 21212020022122120102100000 |
4 | 200103210321333033132 |
5 | 242333122120444410 |
6 | 4415512433315130 |
7 | 316251514442130 |
oct | 40234471771736 |
9 | 7766278512300 |
10 | 2220043531230 |
11 | 786573773728 |
12 | 2ba314105aa6 |
13 | 1314702900a5 |
14 | 79644949050 |
15 | 3cb35e1adc0 |
hex | 204e4e7f3de |
2220043531230 has 96 divisors (see below), whose sum is σ = 6841023081984. Its totient is φ = 507438517536.
The previous prime is 2220043531207. The next prime is 2220043531253. The reversal of 2220043531230 is 321353400222.
2220043531230 is a `hidden beast` number, since 2 + 2 + 200 + 435 + 3 + 1 + 23 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (2220043531207) and next prime (2220043531253).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 2220043531194 and 2220043531203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65240002 + ... + 65274021.
It is an arithmetic number, because the mean of its divisors is an integer number (71260657104).
Almost surely, 22220043531230 is an apocalyptic number.
2220043531230 is an abundant number, since it is smaller than the sum of its proper divisors (4620979550754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220043531230 is a wasteful number, since it uses less digits than its factorization.
2220043531230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130514052 (or 130514040 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
Adding to 2220043531230 its reverse (321353400222), we get a palindrome (2541396931452).
The spelling of 2220043531230 in words is "two trillion, two hundred twenty billion, forty-three million, five hundred thirty-one thousand, two hundred thirty".
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