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30540231441233 = 130777413018559
BaseRepresentation
bin1101111000110101100111…
…01001010111101101010001
311000010121200020110102220122
412330122303221113231101
513000332343222104413
6144541553313520025
76301313256024263
oct674326351275521
9130117606412818
1030540231441233
119805048514838
123512a99873015
131406c15584847
147782257c5b33
1537e64c8ae108
hex1bc6b3a57b51

30540231441233 has 8 divisors (see below), whose sum is σ = 30567556508160. Its totient is φ = 30512912429520.

The previous prime is 30540231441163. The next prime is 30540231441241. The reversal of 30540231441233 is 33214413204503.

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 30540231441233 - 210 = 30540231440209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30540231441193 and 30540231441202.

It is not an unprimeable number, because it can be changed into a prime (30540230441233) 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, 8608208 + ... + 11626766.

It is an arithmetic number, because the mean of its divisors is an integer number (3820944563520).

Almost surely, 230540231441233 is an apocalyptic number.

It is an amenable number.

30540231441233 is a deficient number, since it is larger than the sum of its proper divisors (27325066927).

30540231441233 is a wasteful number, since it uses less digits than its factorization.

30540231441233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027607.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 30540231441233 its reverse (33214413204503), we get a palindrome (63754644645736).

The spelling of 30540231441233 in words is "thirty trillion, five hundred forty billion, two hundred thirty-one million, four hundred forty-one thousand, two hundred thirty-three".

Divisors: 1 1307 7741 3018559 10117487 3945256613 23366665219 30540231441233