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230334397 = 1923527081
BaseRepresentation
bin11011011101010…
…01111110111101
3121001102012101121
431232221332331
5432431200042
634504510541
75464544566
oct1556517675
9531365347
10230334397
11109021707
126517b451
1338948557
142283b16d
151534c367
hexdba9fbd

230334397 has 8 divisors (see below), whose sum is σ = 252999360. Its totient is φ = 208723680.

The previous prime is 230334389. The next prime is 230334421. The reversal of 230334397 is 793433032.

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 230334397 - 23 = 230334389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230334317) 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, 263104 + ... + 263977.

It is an arithmetic number, because the mean of its divisors is an integer number (31624920).

Almost surely, 2230334397 is an apocalyptic number.

It is an amenable number.

230334397 is a deficient number, since it is larger than the sum of its proper divisors (22664963).

230334397 is a wasteful number, since it uses less digits than its factorization.

230334397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527123.

The product of its (nonzero) digits is 40824, while the sum is 34.

The square root of 230334397 is about 15176.7716264033. The cubic root of 230334397 is about 612.9893549775.

The spelling of 230334397 in words is "two hundred thirty million, three hundred thirty-four thousand, three hundred ninety-seven".

Divisors: 1 19 23 437 527081 10014539 12122863 230334397