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30001323230123 = 717252111959917
BaseRepresentation
bin1101101001001001110100…
…01101101100001110101011
310221020002122210120210222012
412310210322031230032223
512413020202221330443
6143450230112350135
76214344520561040
oct664447215541653
9127202583523865
1030001323230123
119617542915473
12344655a54534b
13139816061b95b
1475a100dd71c7
1537060b057118
hex1b493a36c3ab

30001323230123 has 8 divisors (see below), whose sum is σ = 36304122228192. Its totient is φ = 24202748151936.

The previous prime is 30001323230117. The next prime is 30001323230141. The reversal of 30001323230123 is 32103232310003.

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 30001323230123 - 26 = 30001323230059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30001323230623) 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, 126055979840 + ... + 126055980077.

It is an arithmetic number, because the mean of its divisors is an integer number (4538015278524).

Almost surely, 230001323230123 is an apocalyptic number.

30001323230123 is a deficient number, since it is larger than the sum of its proper divisors (6302798998069).

30001323230123 is a wasteful number, since it uses less digits than its factorization.

30001323230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252111959941.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30001323230123 its reverse (32103232310003), we get a palindrome (62104555540126).

The spelling of 30001323230123 in words is "thirty trillion, one billion, three hundred twenty-three million, two hundred thirty thousand, one hundred twenty-three".

Divisors: 1 7 17 119 252111959917 1764783719419 4285903318589 30001323230123