Base | Representation |
---|---|
bin | 1101111001110000000111… |
… | …10011000111110101010001 |
3 | 11000020121202012222121100001 |
4 | 12330320003303013311101 |
5 | 13001341210040233001 |
6 | 145004230140330001 |
7 | 6303504522303421 |
oct | 674700363076521 |
9 | 130217665877301 |
10 | 30571640946001 |
11 | 98173a6349641 |
12 | 3518ba4843901 |
13 | 1409b7c97571c |
14 | 7799650d8481 |
15 | 38038a109001 |
hex | 1bce03cc7d51 |
30571640946001 has 8 divisors (see below), whose sum is σ = 32374337194440. Its totient is φ = 28769429634048.
The previous prime is 30571640945953. The next prime is 30571640946037. The reversal of 30571640946001 is 10064904617503.
It can be written as a sum of positive squares in 4 ways, for example, as 4634784651025 + 25936856294976 = 2152855^2 + 5092824^2 .
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 30571640946001 - 27 = 30571640945873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30571640946061) 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, 121104316 + ... + 121356493.
It is an arithmetic number, because the mean of its divisors is an integer number (4046792149305).
Almost surely, 230571640946001 is an apocalyptic number.
It is an amenable number.
30571640946001 is a deficient number, since it is larger than the sum of its proper divisors (1802696248439).
30571640946001 is a wasteful number, since it uses less digits than its factorization.
30571640946001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242468243.
The product of its (nonzero) digits is 544320, while the sum is 46.
The spelling of 30571640946001 in words is "thirty trillion, five hundred seventy-one billion, six hundred forty million, nine hundred forty-six thousand, one".
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