Base | Representation |
---|---|
bin | 1101111001001001110001… |
… | …10011100011010011111011 |
3 | 11000011122121120200020220021 |
4 | 12330210320303203103323 |
5 | 13001022030141231043 |
6 | 144550543333111311 |
7 | 6302145430210600 |
oct | 674447063432373 |
9 | 130148546606807 |
10 | 30551055414523 |
11 | 98096a2354106 |
12 | 3514bba788537 |
13 | 1407c4bb99977 |
14 | 7789711546a7 |
15 | 37ea82c7c3ed |
hex | 1bc938ce34fb |
30551055414523 has 24 divisors (see below), whose sum is σ = 35989704276480. Its totient is φ = 25854524251920.
The previous prime is 30551055414511. The next prime is 30551055414533. The reversal of 30551055414523 is 32541455015503.
It is not a de Polignac number, because 30551055414523 - 237 = 30413616461051 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30551055414523.
It is not an unprimeable number, because it can be changed into a prime (30551055414533) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241808538 + ... + 241934848.
It is an arithmetic number, because the mean of its divisors is an integer number (1499571011520).
Almost surely, 230551055414523 is an apocalyptic number.
30551055414523 is a deficient number, since it is larger than the sum of its proper divisors (5438648861957).
30551055414523 is a wasteful number, since it uses less digits than its factorization.
30551055414523 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188887 (or 188880 counting only the distinct ones).
The product of its (nonzero) digits is 900000, while the sum is 43.
The spelling of 30551055414523 in words is "thirty trillion, five hundred fifty-one billion, fifty-five million, four hundred fourteen thousand, five hundred twenty-three".
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