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30571640946001 = 177417242460809
BaseRepresentation
bin1101111001110000000111…
…10011000111110101010001
311000020121202012222121100001
412330320003303013311101
513001341210040233001
6145004230140330001
76303504522303421
oct674700363076521
9130217665877301
1030571640946001
1198173a6349641
123518ba4843901
131409b7c97571c
147799650d8481
1538038a109001
hex1bce03cc7d51

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".

Divisors: 1 17 7417 126089 242460809 4121833753 1798331820353 30571640946001