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3203123113 = 19168585427
BaseRepresentation
bin1011111011101011…
…1100011110101001
322021020020111212101
42332322330132221
523024444414423
61245502013401
7142243045231
oct27672743651
98236214771
103203123113
1113a4096893
12754877261
133c07c3228
1422559ccc1
1513b3187ad
hexbeebc7a9

3203123113 has 4 divisors (see below), whose sum is σ = 3371708560. Its totient is φ = 3034537668.

The previous prime is 3203123101. The next prime is 3203123117. The reversal of 3203123113 is 3113213023.

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.

It is a cyclic number.

It is not a de Polignac number, because 3203123113 - 229 = 2666252201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 168585427 = 3203123113 / (3 + 2 + 0 + 3 + 1 + 2 + 3 + 1 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3203123117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84292695 + ... + 84292732.

It is an arithmetic number, because the mean of its divisors is an integer number (842927140).

Almost surely, 23203123113 is an apocalyptic number.

It is an amenable number.

3203123113 is a deficient number, since it is larger than the sum of its proper divisors (168585447).

3203123113 is a wasteful number, since it uses less digits than its factorization.

3203123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168585446.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3203123113 is about 56596.1404426132. The cubic root of 3203123113 is about 1474.0918455240.

Adding to 3203123113 its reverse (3113213023), we get a palindrome (6316336136).

The spelling of 3203123113 in words is "three billion, two hundred three million, one hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 19 168585427 3203123113