Base | Representation |
---|---|
bin | 1101101001011110010001… |
… | …00010100111000010001011 |
3 | 10221021010222212012222020001 |
4 | 12310233020202213002023 |
5 | 12413210143024410011 |
6 | 143455243304343431 |
7 | 6215213540312233 |
oct | 664571042470213 |
9 | 127233885188201 |
10 | 30012301013131 |
11 | 9621166559308 |
12 | 3448702a74b77 |
13 | 13991bca67a48 |
14 | 75a862d62cc3 |
15 | 370a4eba87c1 |
hex | 1b4bc88a708b |
30012301013131 has 16 divisors (see below), whose sum is σ = 30351281845248. Its totient is φ = 29674643644800.
The previous prime is 30012301013119. The next prime is 30012301013179. The reversal of 30012301013131 is 13131010321003.
It is a cyclic number.
It is not a de Polignac number, because 30012301013131 - 217 = 30012300882059 is a prime.
It is a super-2 number, since 2×300123010131312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30012301013099 and 30012301013108.
It is not an unprimeable number, because it can be changed into a prime (30012301053131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191533186 + ... + 191689816.
It is an arithmetic number, because the mean of its divisors is an integer number (1896955115328).
Almost surely, 230012301013131 is an apocalyptic number.
30012301013131 is a deficient number, since it is larger than the sum of its proper divisors (338980832117).
30012301013131 is a wasteful number, since it uses less digits than its factorization.
30012301013131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160842.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 30012301013131 its reverse (13131010321003), we get a palindrome (43143311334134).
It can be divided in two parts, 3001230 and 1013131, that added together give a triangular number (4014361 = T2833).
The spelling of 30012301013131 in words is "thirty trillion, twelve billion, three hundred one million, thirteen thousand, one hundred thirty-one".
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