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230208107 = 1517392063
BaseRepresentation
bin11011011100010…
…11001001101011
3121001011210011012
431232023021223
5432413124412
634502054135
75463510443
oct1556131153
9531153135
10230208107
11108a45838
126511a34b
1338902c1c
1422807123
1515324c22
hexdb8b26b

230208107 has 8 divisors (see below), whose sum is σ = 232158720. Its totient is φ = 228263400.

The previous prime is 230208103. The next prime is 230208131. The reversal of 230208107 is 701802032.

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 230208107 - 22 = 230208103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230208103) 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, 110558 + ... + 112620.

It is an arithmetic number, because the mean of its divisors is an integer number (29019840).

Almost surely, 2230208107 is an apocalyptic number.

230208107 is a deficient number, since it is larger than the sum of its proper divisors (1950613).

230208107 is a wasteful number, since it uses less digits than its factorization.

230208107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 230208107 is about 15172.6104214140. The cubic root of 230208107 is about 612.8773025594.

The spelling of 230208107 in words is "two hundred thirty million, two hundred eight thousand, one hundred seven".

Divisors: 1 151 739 2063 111589 311513 1524557 230208107