Base | Representation |
---|---|
bin | 1101110010001011010000… |
… | …01111100111101111110100 |
3 | 10222022201211220220121110000 |
4 | 12321011220033213233310 |
5 | 12433110102240231200 |
6 | 144244500104431300 |
7 | 6245631043352532 |
oct | 671055017475764 |
9 | 128281756817400 |
10 | 30311333133300 |
11 | 9726a6738011a |
12 | 3496658178530 |
13 | 13bb4671c449b |
14 | 76b10d719152 |
15 | 3787023cd300 |
hex | 1b91683e7bf4 |
30311333133300 has 180 divisors, whose sum is σ = 98261037032620. Its totient is φ = 8082720276480.
The previous prime is 30311333133281. The next prime is 30311333133307. The reversal of 30311333133300 is 333133311303.
30311333133300 is a `hidden beast` number, since 3 + 0 + 3 + 1 + 13 + 3 + 313 + 330 + 0 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 1309166179344 + 29002166953956 = 1144188^2 + 5385366^2 .
It is a tau number, because it is divible by the number of its divisors (180).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30311333133307) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 292333866 + ... + 292437534.
Almost surely, 230311333133300 is an apocalyptic number.
30311333133300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30311333133300 is an abundant number, since it is smaller than the sum of its proper divisors (67949703899320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30311333133300 is a wasteful number, since it uses less digits than its factorization.
30311333133300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139792 (or 139776 counting only the distinct ones).
The product of its (nonzero) digits is 6561, while the sum is 27.
Adding to 30311333133300 its reverse (333133311303), we get a palindrome (30644466444603).
The spelling of 30311333133300 in words is "thirty trillion, three hundred eleven billion, three hundred thirty-three million, one hundred thirty-three thousand, three hundred".
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