Base | Representation |
---|---|
bin | 1101101100101100010001… |
… | …00100100000110000111111 |
3 | 10221122201110110221010121122 |
4 | 12312112020210200300333 |
5 | 12422013143102411430 |
6 | 144022133502421155 |
7 | 6226210316102333 |
oct | 666261044406077 |
9 | 127581413833548 |
10 | 30122896919615 |
11 | 966405a010815 |
12 | 34660292917bb |
13 | 13a6766859226 |
14 | 761d553457c3 |
15 | 373874260ee5 |
hex | 1b6588920c3f |
30122896919615 has 8 divisors (see below), whose sum is σ = 37393941003840. Its totient is φ = 23267341068832.
The previous prime is 30122896919611. The next prime is 30122896919641. The reversal of 30122896919615 is 51691969822103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30122896919615 - 22 = 30122896919611 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30122896919611) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103872058199 + ... + 103872058488.
It is an arithmetic number, because the mean of its divisors is an integer number (4674242625480).
Almost surely, 230122896919615 is an apocalyptic number.
30122896919615 is a deficient number, since it is larger than the sum of its proper divisors (7271044084225).
30122896919615 is a wasteful number, since it uses less digits than its factorization.
30122896919615 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207744116721.
The product of its (nonzero) digits is 12597120, while the sum is 62.
The spelling of 30122896919615 in words is "thirty trillion, one hundred twenty-two billion, eight hundred ninety-six million, nine hundred nineteen thousand, six hundred fifteen".
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