Base | Representation |
---|---|
bin | 1101110100111011101111… |
… | …10010010010101000011101 |
3 | 10222122210102012210201001120 |
4 | 12322131313302102220131 |
5 | 12441133124242114410 |
6 | 144400210050401153 |
7 | 6255524041324305 |
oct | 672356762225035 |
9 | 128583365721046 |
10 | 30406083160605 |
11 | 9763169294009 |
12 | 34b0a9b8901b9 |
13 | 13c73871421b9 |
14 | 77193b408605 |
15 | 37adea785570 |
hex | 1ba777c92a1d |
30406083160605 has 32 divisors (see below), whose sum is σ = 49874039445888. Its totient is φ = 15809074406400.
The previous prime is 30406083160601. The next prime is 30406083160637. The reversal of 30406083160605 is 50606138060403.
It is not a de Polignac number, because 30406083160605 - 22 = 30406083160601 is a prime.
It is a super-3 number, since 3×304060831606053 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30406083160601) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17900979 + ... + 19525808.
It is an arithmetic number, because the mean of its divisors is an integer number (1558563732684).
Almost surely, 230406083160605 is an apocalyptic number.
It is an amenable number.
30406083160605 is a deficient number, since it is larger than the sum of its proper divisors (19467956285283).
30406083160605 is a wasteful number, since it uses less digits than its factorization.
30406083160605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37428157.
The product of its (nonzero) digits is 311040, while the sum is 42.
The spelling of 30406083160605 in words is "thirty trillion, four hundred six billion, eighty-three million, one hundred sixty thousand, six hundred five".
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