Base | Representation |
---|---|
bin | 1101110111101101010100… |
… | …11000110111100000001111 |
3 | 10222222220111111112210201222 |
4 | 12323312222120313200033 |
5 | 12444213402340230130 |
6 | 144512054244153555 |
7 | 6265440441161120 |
oct | 673665230674017 |
9 | 128886444483658 |
10 | 30501421414415 |
11 | 979a642244206 |
12 | 35074683988bb |
13 | 140336bbc5933 |
14 | 7763c3298047 |
15 | 37d62a5d1ce5 |
hex | 1bbdaa63780f |
30501421414415 has 16 divisors (see below), whose sum is σ = 41831238888000. Its totient is φ = 20914901352960.
The previous prime is 30501421414403. The next prime is 30501421414423. The reversal of 30501421414415 is 51441412410503.
It is not a de Polignac number, because 30501421414415 - 28 = 30501421414159 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5404040 + ... + 9497709.
It is an arithmetic number, because the mean of its divisors is an integer number (2614452430500).
Almost surely, 230501421414415 is an apocalyptic number.
30501421414415 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
30501421414415 is a deficient number, since it is larger than the sum of its proper divisors (11329817473585).
30501421414415 is a wasteful number, since it uses less digits than its factorization.
30501421414415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14960242.
The product of its (nonzero) digits is 38400, while the sum is 35.
Adding to 30501421414415 its reverse (51441412410503), we get a palindrome (81942833824918).
The spelling of 30501421414415 in words is "thirty trillion, five hundred one billion, four hundred twenty-one million, four hundred fourteen thousand, four hundred fifteen".
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