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230330582191 = 1791759731531
BaseRepresentation
bin1101011010000011000…
…1011100010010101111
3211000112010121220101101
43112200301130102233
512233204112112231
6253451251423531
722432543434223
oct3264061342257
9730463556341
10230330582191
1189756677556
12387812b4ba7
131894902c028
14b2103c0783
155ed10ed661
hex35a0c5c4af

230330582191 has 8 divisors (see below), whose sum is σ = 231749337600. Its totient is φ = 228913293720.

The previous prime is 230330582179. The next prime is 230330582219. The reversal of 230330582191 is 191285033032.

230330582191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230330582191 - 211 = 230330580143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230330582191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230330582791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50905 + ... + 680626.

It is an arithmetic number, because the mean of its divisors is an integer number (28968667200).

Almost surely, 2230330582191 is an apocalyptic number.

230330582191 is a deficient number, since it is larger than the sum of its proper divisors (1418755409).

230330582191 is a wasteful number, since it uses less digits than its factorization.

230330582191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733469.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 230330582191 in words is "two hundred thirty billion, three hundred thirty million, five hundred eighty-two thousand, one hundred ninety-one".

Divisors: 1 179 1759 314861 731531 130944049 1286763029 230330582191