Base | Representation |
---|---|
bin | 1101110110001110101010… |
… | …10000011010111111011111 |
3 | 10222211001022201222221020111 |
4 | 12323013111100122333133 |
5 | 12442400312324410330 |
6 | 144432451334430451 |
7 | 6261661164662125 |
oct | 673072520327737 |
9 | 128731281887214 |
10 | 30450601013215 |
11 | 9780033476639 |
12 | 34b9644802427 |
13 | 13cb6301ac116 |
14 | 773b61a0b915 |
15 | 37c153bd532a |
hex | 1bb1d541afdf |
30450601013215 has 8 divisors (see below), whose sum is σ = 36572468156928. Its totient is φ = 24339316183200.
The previous prime is 30450601013213. The next prime is 30450601013243. The reversal of 30450601013215 is 51231010605403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30450601013215 - 21 = 30450601013213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30450601013213) 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, 2645572092 + ... + 2645583601.
It is an arithmetic number, because the mean of its divisors is an integer number (4571558519616).
Almost surely, 230450601013215 is an apocalyptic number.
30450601013215 is a deficient number, since it is larger than the sum of its proper divisors (6121867143713).
30450601013215 is a wasteful number, since it uses less digits than its factorization.
30450601013215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5291156849.
The product of its (nonzero) digits is 10800, while the sum is 31.
Adding to 30450601013215 its reverse (51231010605403), we get a palindrome (81681611618618).
The spelling of 30450601013215 in words is "thirty trillion, four hundred fifty billion, six hundred one million, thirteen thousand, two hundred fifteen".
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