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230102211 = 3292644853
BaseRepresentation
bin11011011011100…
…01010011000011
3121000222101220010
431231301103003
5432401232321
634455520003
75462556633
oct1555612303
9530871803
10230102211
11108983219
1265089003
1338896971
14227ba6c3
1515303676
hexdb714c3

230102211 has 8 divisors (see below), whose sum is σ = 317382480. Its totient is φ = 148111712.

The previous prime is 230102111. The next prime is 230102219. The reversal of 230102211 is 112201032.

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 230102211 - 211 = 230100163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230102219) 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, 1322340 + ... + 1322513.

It is an arithmetic number, because the mean of its divisors is an integer number (39672810).

Almost surely, 2230102211 is an apocalyptic number.

230102211 is a deficient number, since it is larger than the sum of its proper divisors (87280269).

230102211 is a wasteful number, since it uses less digits than its factorization.

230102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644885.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 230102211 is about 15169.1203106838. The cubic root of 230102211 is about 612.7833133862.

Adding to 230102211 its reverse (112201032), we get a palindrome (342303243).

The spelling of 230102211 in words is "two hundred thirty million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 29 87 2644853 7934559 76700737 230102211