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3103404043 = 17182553179
BaseRepresentation
bin1011100011111010…
…0011000000001011
322000021121021000111
42320332203000023
522323432412133
61231540415151
7136622333125
oct27076430013
98007537014
103103404043
111352877433
127273a74b7
133a5c4a56c
14216242215
151326bc1cd
hexb8fa300b

3103404043 has 4 divisors (see below), whose sum is σ = 3285957240. Its totient is φ = 2920850848.

The previous prime is 3103404019. The next prime is 3103404047. The reversal of 3103404043 is 3404043013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3103404043 - 25 = 3103404011 is a prime.

It is a super-2 number, since 2×31034040432 = 19262233308217491698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103404047) 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, 91276573 + ... + 91276606.

It is an arithmetic number, because the mean of its divisors is an integer number (821489310).

Almost surely, 23103404043 is an apocalyptic number.

3103404043 is a deficient number, since it is larger than the sum of its proper divisors (182553197).

3103404043 is a wasteful number, since it uses less digits than its factorization.

3103404043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182553196.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3103404043 is about 55708.2044496141. The cubic root of 3103404043 is about 1458.6332431987.

Adding to 3103404043 its reverse (3404043013), we get a palindrome (6507447056).

The spelling of 3103404043 in words is "three billion, one hundred three million, four hundred four thousand, forty-three".

Divisors: 1 17 182553179 3103404043