Search a number
-
+
230300121 = 3194040353
BaseRepresentation
bin11011011101000…
…01100111011001
3121001100110101010
431232201213121
5432424100441
634504044133
75464342632
oct1556414731
9531313333
10230300121
11108aa8987
1265163649
1338935a7c
142282c889
1515342116
hexdba19d9

230300121 has 8 divisors (see below), whose sum is σ = 323228320. Its totient is φ = 145452672.

The previous prime is 230300111. The next prime is 230300153. The reversal of 230300121 is 121003032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230300121 - 29 = 230299609 is a prime.

It is a super-2 number, since 2×2303001212 = 106076291465229282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230300097 and 230300106.

It is not an unprimeable number, because it can be changed into a prime (230300111) 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, 2020120 + ... + 2020233.

It is an arithmetic number, because the mean of its divisors is an integer number (40403540).

Almost surely, 2230300121 is an apocalyptic number.

It is an amenable number.

230300121 is a deficient number, since it is larger than the sum of its proper divisors (92928199).

230300121 is a wasteful number, since it uses less digits than its factorization.

230300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040375.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 230300121 is about 15175.6423587274. The cubic root of 230300121 is about 612.9589472085.

Adding to 230300121 its reverse (121003032), we get a palindrome (351303153).

The spelling of 230300121 in words is "two hundred thirty million, three hundred thousand, one hundred twenty-one".

Divisors: 1 3 19 57 4040353 12121059 76766707 230300121