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3103141141 = 5573556817
BaseRepresentation
bin1011100011110110…
…0010110100010101
322000021002220101101
42320331202310111
522323401004031
61231531030101
7136620156502
oct27075426425
98007086341
103103141141
111352707961
1272729b331
133a5b879b9
142161b44a9
15132669361
hexb8f62d15

3103141141 has 4 divisors (see below), whose sum is σ = 3103703532. Its totient is φ = 3102578752.

The previous prime is 3103141127. The next prime is 3103141147. The reversal of 3103141141 is 1411413013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1411413013 = 9531481021.

It can be written as a sum of positive squares in 2 ways, for example, as 181306225 + 2921834916 = 13465^2 + 54054^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103141141 - 25 = 3103141109 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 (3103141147) 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 3 ways as a sum of consecutive naturals, for example, 272836 + ... + 283981.

It is an arithmetic number, because the mean of its divisors is an integer number (775925883).

Almost surely, 23103141141 is an apocalyptic number.

It is an amenable number.

3103141141 is a deficient number, since it is larger than the sum of its proper divisors (562391).

3103141141 is an equidigital number, since it uses as much as digits as its factorization.

3103141141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562390.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 3103141141 is about 55705.8447651591. The cubic root of 3103141141 is about 1458.5920531141.

Adding to 3103141141 its reverse (1411413013), we get a palindrome (4514554154).

The spelling of 3103141141 in words is "three billion, one hundred three million, one hundred forty-one thousand, one hundred forty-one".

Divisors: 1 5573 556817 3103141141