Base | Representation |
---|---|
bin | 1101110010001110101111… |
… | …00101001000000001101000 |
3 | 10222022220200002201011210122 |
4 | 12321013113211020001220 |
5 | 12433122413431312022 |
6 | 144245405312302412 |
7 | 6246025244332214 |
oct | 671072745100150 |
9 | 128286602634718 |
10 | 30313201041512 |
11 | 97278357a7214 |
12 | 3496a99841a08 |
13 | 13bb6a419cc0c |
14 | 76b24982b944 |
15 | 3787b139c742 |
hex | 1b91d7948068 |
30313201041512 has 16 divisors (see below), whose sum is σ = 57769010182500. Its totient is φ = 14908131659520.
The previous prime is 30313201041511. The next prime is 30313201041521. The reversal of 30313201041512 is 21514010231303.
It can be written as a sum of positive squares in 2 ways, for example, as 30055021204516 + 258179836996 = 5482246^2 + 508114^2 .
It is a super-2 number, since 2×303132010415122 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30313201041511) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31058607137 + ... + 31058608112.
Almost surely, 230313201041512 is an apocalyptic number.
It is an amenable number.
30313201041512 is a deficient number, since it is larger than the sum of its proper divisors (27455809140988).
30313201041512 is a wasteful number, since it uses less digits than its factorization.
30313201041512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62117215316 (or 62117215312 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 26.
Adding to 30313201041512 its reverse (21514010231303), we get a palindrome (51827211272815).
The spelling of 30313201041512 in words is "thirty trillion, three hundred thirteen billion, two hundred one million, forty-one thousand, five hundred twelve".
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