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230227969 = 6110336643
BaseRepresentation
bin11011011100100…
…00000000000001
3121001012210101211
431232100000001
5432414243334
634502330121
75463622366
oct1556200001
9531183354
10230227969
11108a59754
1265129941
133890bc8a
142281046d
151532aa64
hexdb90001

230227969 has 8 divisors (see below), whose sum is σ = 236280512. Its totient is φ = 224249040.

The previous prime is 230227967. The next prime is 230227981. The reversal of 230227969 is 969722032.

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 230227969 - 21 = 230227967 is a prime.

It is a super-2 number, since 2×2302279692 = 106009835419729922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230227961) 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, 12039 + ... + 24604.

It is an arithmetic number, because the mean of its divisors is an integer number (29535064).

It is a Proth number, since it is equal to 3513 ⋅ 216 + 1 and 3513 < 216.

Almost surely, 2230227969 is an apocalyptic number.

It is an amenable number.

230227969 is a deficient number, since it is larger than the sum of its proper divisors (6052543).

230227969 is a wasteful number, since it uses less digits than its factorization.

230227969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36807.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 230227969 is about 15173.2649419958. The cubic root of 230227969 is about 612.8949280883.

The spelling of 230227969 in words is "two hundred thirty million, two hundred twenty-seven thousand, nine hundred sixty-nine".

Divisors: 1 61 103 6283 36643 2235223 3774229 230227969