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3103000321 = 107151192053
BaseRepresentation
bin1011100011110100…
…0000011100000001
322000020211202012211
42320331000130001
522323332002241
61231524022121
7136616032111
oct27075003401
98006752184
103103000321
111352621083
12727231941
133a5b38885
14216179041
1513263c781
hexb8f40701

3103000321 has 8 divisors (see below), whose sum is σ = 3152758464. Its totient is φ = 3053626800.

The previous prime is 3103000297. The next prime is 3103000343. The reversal of 3103000321 is 1230003013.

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 3103000321 - 213 = 3102992129 is a prime.

It is a super-2 number, since 2×31030003212 = 19257221984252206082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103000391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79870 + ... + 112183.

It is an arithmetic number, because the mean of its divisors is an integer number (394094808).

Almost surely, 23103000321 is an apocalyptic number.

It is an amenable number.

3103000321 is a deficient number, since it is larger than the sum of its proper divisors (49758143).

3103000321 is a wasteful number, since it uses less digits than its factorization.

3103000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192311.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3103000321 is about 55704.5807900930. The cubic root of 3103000321 is about 1458.5699892299.

Adding to 3103000321 its reverse (1230003013), we get a palindrome (4333003334).

The spelling of 3103000321 in words is "three billion, one hundred three million, three hundred twenty-one", and thus it is an aban number.

Divisors: 1 107 151 16157 192053 20549671 29000003 3103000321