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103323013 = 253140823
BaseRepresentation
bin1100010100010…
…01010110000101
321012102100112021
412022021112011
5202422314023
614130323141
72363142163
oct612112605
9235370467
10103323013
1153361122
122a7294b1
13185381a1
14da18233
15910e35d
hex6289585

103323013 has 4 divisors (see below), whose sum is σ = 103366368. Its totient is φ = 103279660.

The previous prime is 103322987. The next prime is 103323029. The reversal of 103323013 is 310323301.

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 103323013 - 225 = 69768581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103323413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17881 + ... + 22942.

It is an arithmetic number, because the mean of its divisors is an integer number (25841592).

Almost surely, 2103323013 is an apocalyptic number.

It is an amenable number.

103323013 is a deficient number, since it is larger than the sum of its proper divisors (43355).

103323013 is an equidigital number, since it uses as much as digits as its factorization.

103323013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43354.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 103323013 is about 10164.7928163834. The cubic root of 103323013 is about 469.2443160395.

Adding to 103323013 its reverse (310323301), we get a palindrome (413646314).

The spelling of 103323013 in words is "one hundred three million, three hundred twenty-three thousand, thirteen".

Divisors: 1 2531 40823 103323013