Base | Representation |
---|---|
bin | 11100010100001010… |
… | …010101110110110011 |
3 | 2220110211122202121011 |
4 | 130110022111312303 |
5 | 444231133320410 |
6 | 21544510211351 |
7 | 2124262313542 |
oct | 342412256663 |
9 | 86424582534 |
10 | 30403026355 |
11 | 11991796769 |
12 | 5a85ab3b57 |
13 | 2b36a26030 |
14 | 1685b9a159 |
15 | bce1d918a |
hex | 714295db3 |
30403026355 has 64 divisors (see below), whose sum is σ = 42825404160. Its totient is φ = 20511719424.
The previous prime is 30403026341. The next prime is 30403026359. The reversal of 30403026355 is 55362030403.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30403026355 - 227 = 30268808627 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30403026359) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31440082 + ... + 31441048.
It is an arithmetic number, because the mean of its divisors is an integer number (669146940).
Almost surely, 230403026355 is an apocalyptic number.
30403026355 is a deficient number, since it is larger than the sum of its proper divisors (12422377805).
30403026355 is a wasteful number, since it uses less digits than its factorization.
30403026355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1808.
The product of its (nonzero) digits is 32400, while the sum is 31.
Adding to 30403026355 its reverse (55362030403), we get a palindrome (85765056758).
The spelling of 30403026355 in words is "thirty billion, four hundred three million, twenty-six thousand, three hundred fifty-five".
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