Base | Representation |
---|---|
bin | 11100001001011000… |
… | …001111100101100010 |
3 | 2220000020020211112110 |
4 | 130021120033211202 |
5 | 443343330340224 |
6 | 21514524540150 |
7 | 2116634535600 |
oct | 341130174542 |
9 | 86006224473 |
10 | 30222121314 |
11 | 118a9666070 |
12 | 5a353b1656 |
13 | 2b083c6228 |
14 | 1669b48870 |
15 | bbd3a2929 |
hex | 70960f962 |
30222121314 has 96 divisors (see below), whose sum is σ = 81216945216. Its totient is φ = 7388129280.
The previous prime is 30222121291. The next prime is 30222121357. The reversal of 30222121314 is 41312122203.
It is a Harshad number since it is a multiple of its sum of digits (21).
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, 219879 + ... + 329834.
It is an arithmetic number, because the mean of its divisors is an integer number (846009846).
Almost surely, 230222121314 is an apocalyptic number.
30222121314 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
30222121314 is an abundant number, since it is smaller than the sum of its proper divisors (50994823902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30222121314 is a wasteful number, since it uses less digits than its factorization.
30222121314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549760 (or 549753 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 30222121314 its reverse (41312122203), we get a palindrome (71534243517).
The spelling of 30222121314 in words is "thirty billion, two hundred twenty-two million, one hundred twenty-one thousand, three hundred fourteen".
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