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103230193 = 1128333161
BaseRepresentation
bin1100010011100…
…10101011110001
321012020122012111
412021302223301
5202411331233
614124325321
72362304443
oct611625361
9235218174
10103230193
11532a8410
122a6a3841
1318504b71
14d9d2493
1590e1acd
hex6272af1

103230193 has 8 divisors (see below), whose sum is σ = 113016096. Its totient is φ = 93511200.

The previous prime is 103230163. The next prime is 103230199. The reversal of 103230193 is 391032301.

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 103230193 - 25 = 103230161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103230199) 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, 13468 + ... + 19693.

It is an arithmetic number, because the mean of its divisors is an integer number (14127012).

Almost surely, 2103230193 is an apocalyptic number.

It is an amenable number.

103230193 is a deficient number, since it is larger than the sum of its proper divisors (9785903).

103230193 is a wasteful number, since it uses less digits than its factorization.

103230193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33455.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 103230193 is about 10160.2260309503. The cubic root of 103230193 is about 469.1037590773.

Adding to 103230193 its reverse (391032301), we get a palindrome (494262494).

The spelling of 103230193 in words is "one hundred three million, two hundred thirty thousand, one hundred ninety-three".

Divisors: 1 11 283 3113 33161 364771 9384563 103230193