Base | Representation |
---|---|
bin | 1101101111100001100101… |
… | …11110101111001001111010 |
3 | 10222000000201211220020111102 |
4 | 12313300302332233021322 |
5 | 12430112030232422110 |
6 | 144134553342131402 |
7 | 6236224563615326 |
oct | 667606276571172 |
9 | 128000654806442 |
10 | 30220245201530 |
11 | 96a137463786a |
12 | 3480a76b80b62 |
13 | 13b29abb885c7 |
14 | 76694c140986 |
15 | 3761707a15a5 |
hex | 1b7c32faf27a |
30220245201530 has 32 divisors (see below), whose sum is σ = 55272044953728. Its totient is φ = 11894988024000.
The previous prime is 30220245201521. The next prime is 30220245201569. The reversal of 30220245201530 is 3510254202203.
It is a junction number, because it is equal to n+sod(n) for n = 30220245201493 and 30220245201502.
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, 91617686 + ... + 91946945.
It is an arithmetic number, because the mean of its divisors is an integer number (1727251404804).
Almost surely, 230220245201530 is an apocalyptic number.
30220245201530 is a deficient number, since it is larger than the sum of its proper divisors (25051799752198).
30220245201530 is a wasteful number, since it uses less digits than its factorization.
30220245201530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183564902.
The product of its (nonzero) digits is 14400, while the sum is 29.
Adding to 30220245201530 its reverse (3510254202203), we get a palindrome (33730499403733).
The spelling of 30220245201530 in words is "thirty trillion, two hundred twenty billion, two hundred forty-five million, two hundred one thousand, five hundred thirty".
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