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103230266 = 251615133
BaseRepresentation
bin1100010011100…
…10101100111010
321012020122022012
412021302230322
5202411332031
614124325522
72362304606
oct611625472
9235218265
10103230266
11532a8477
122a6a38a2
1318504bc9
14d9d2506
1590e1b2b
hex6272b3a

103230266 has 4 divisors (see below), whose sum is σ = 154845402. Its totient is φ = 51615132.

The previous prime is 103230241. The next prime is 103230289. The reversal of 103230266 is 662032301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 662032301 = 794576043.

It can be written as a sum of positive squares in only one way, i.e., 93799225 + 9431041 = 9685^2 + 3071^2 .

It is a super-3 number, since 3×1032302663 (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25807565 + ... + 25807568.

Almost surely, 2103230266 is an apocalyptic number.

103230266 is a deficient number, since it is larger than the sum of its proper divisors (51615136).

103230266 is an equidigital number, since it uses as much as digits as its factorization.

103230266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51615135.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 103230266 is about 10160.2296233894. The cubic root of 103230266 is about 469.1038696540.

Adding to 103230266 its reverse (662032301), we get a palindrome (765262567).

The spelling of 103230266 in words is "one hundred three million, two hundred thirty thousand, two hundred sixty-six".

Divisors: 1 2 51615133 103230266