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3103011023 = 72631685503
BaseRepresentation
bin1011100011110100…
…0011000011001111
322000020212021220012
42320331003003033
522323332323043
61231524143435
7136616105240
oct27075030317
98006767805
103103011023
111352629122
12727237b7b
133a5b406c8
1421617ccc7
15132640a18
hexb8f430cf

3103011023 has 8 divisors (see below), whose sum is σ = 3559784448. Its totient is φ = 2649609144.

The previous prime is 3103010993. The next prime is 3103011053. The reversal of 3103011023 is 3201103013.

It is an interprime number because it is at equal distance from previous prime (3103010993) and next prime (3103011053).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3103011023 - 210 = 3103009999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103010989 and 3103011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103011053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840911 + ... + 844592.

It is an arithmetic number, because the mean of its divisors is an integer number (444973056).

Almost surely, 23103011023 is an apocalyptic number.

3103011023 is a deficient number, since it is larger than the sum of its proper divisors (456773425).

3103011023 is a wasteful number, since it uses less digits than its factorization.

3103011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685773.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3103011023 is about 55704.6768503328. The cubic root of 3103011023 is about 1458.5716660584.

Adding to 3103011023 its reverse (3201103013), we get a palindrome (6304114036).

The spelling of 3103011023 in words is "three billion, one hundred three million, eleven thousand, twenty-three".

Divisors: 1 7 263 1841 1685503 11798521 443287289 3103011023