Base | Representation |
---|---|
bin | 11001001111101100111110… |
… | …10101110100111100011110 |
3 | 21021120012020112222012100002 |
4 | 30213312133111310330132 |
5 | 24234024434123200110 |
6 | 314023144023134302 |
7 | 14456556364506125 |
oct | 1447663725647436 |
9 | 237505215865302 |
10 | 55515125600030 |
11 | 16763918141238 |
12 | 62872532a4392 |
13 | 24c90914b8ba5 |
14 | d9cd36d70abc |
15 | 664120d38aa5 |
hex | 327d9f574f1e |
55515125600030 has 16 divisors (see below), whose sum is σ = 101565377328384. Its totient is φ = 21842016629280.
The previous prime is 55515125600017. The next prime is 55515125600057. The reversal of 55515125600030 is 3000652151555.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45504200702 + ... + 45504201921.
It is an arithmetic number, because the mean of its divisors is an integer number (6347836083024).
Almost surely, 255515125600030 is an apocalyptic number.
55515125600030 is a deficient number, since it is larger than the sum of its proper divisors (46050251728354).
55515125600030 is a wasteful number, since it uses less digits than its factorization.
55515125600030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91008402691.
The product of its (nonzero) digits is 112500, while the sum is 38.
Adding to 55515125600030 its reverse (3000652151555), we get a palindrome (58515777751585).
The spelling of 55515125600030 in words is "fifty-five trillion, five hundred fifteen billion, one hundred twenty-five million, six hundred thousand, thirty".
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