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103230233 = 234488271
BaseRepresentation
bin1100010011100…
…10101100011001
321012020122020222
412021302230121
5202411331413
614124325425
72362304531
oct611625431
9235218228
10103230233
11532a8447
122a6a3875
1318504ba2
14d9d24c1
1590e1b08
hex6272b19

103230233 has 4 divisors (see below), whose sum is σ = 107718528. Its totient is φ = 98741940.

The previous prime is 103230221. The next prime is 103230241. The reversal of 103230233 is 332032301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332032301 = 2314436187.

It is a cyclic number.

It is not a de Polignac number, because 103230233 - 28 = 103229977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103230203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2244113 + ... + 2244158.

It is an arithmetic number, because the mean of its divisors is an integer number (26929632).

Almost surely, 2103230233 is an apocalyptic number.

It is an amenable number.

103230233 is a deficient number, since it is larger than the sum of its proper divisors (4488295).

103230233 is an equidigital number, since it uses as much as digits as its factorization.

103230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488294.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 103230233 is about 10160.2279994102. The cubic root of 103230233 is about 469.1038196673.

Adding to 103230233 its reverse (332032301), we get a palindrome (435262534).

The spelling of 103230233 in words is "one hundred three million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 23 4488271 103230233