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230429321966591 = 11181115735470601
BaseRepresentation
bin110100011001001100000001…
…111000011011001111111111
31010012212211100122100102102222
4310121030001320123033333
5220200323222410412331
62134025434044235555
766351653260352066
oct6431140170331777
91105784318312388
10230429321966591
1167470587a74240
1221a168b583bbbb
139b76512ab3747
1440c8ba55211dd
151b98edeaa6b7b
hexd19301e1b3ff

230429321966591 has 8 divisors (see below), whose sum is σ = 252766267794768. Its totient is φ = 208323847080000.

The previous prime is 230429321966581. The next prime is 230429321966609. The reversal of 230429321966591 is 195669123924032.

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 230429321966591 - 210 = 230429321965567 is a prime.

It is a super-2 number, since 2×2304293219665912 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230429321966581) 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, 57867733310 + ... + 57867737291.

It is an arithmetic number, because the mean of its divisors is an integer number (31595783474346).

Almost surely, 2230429321966591 is an apocalyptic number.

230429321966591 is a deficient number, since it is larger than the sum of its proper divisors (22336945828177).

230429321966591 is a wasteful number, since it uses less digits than its factorization.

230429321966591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115735470793.

The product of its (nonzero) digits is 37791360, while the sum is 62.

The spelling of 230429321966591 in words is "two hundred thirty trillion, four hundred twenty-nine billion, three hundred twenty-one million, nine hundred sixty-six thousand, five hundred ninety-one".

Divisors: 1 11 181 1991 115735470601 1273090176611 20948120178781 230429321966591