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3103983017 = 29761104297
BaseRepresentation
bin1011100100000011…
…0000010110101001
322000022200200012222
42321000300112221
522324104424032
61232001043425
7136630264112
oct27100602651
98008620188
103103983017
111353132423
12727626575
133a60c0c55
14216353209
15132783a12
hexb90305a9

3103983017 has 4 divisors (see below), whose sum is σ = 3104117076. Its totient is φ = 3103848960.

The previous prime is 3103982983. The next prime is 3103983059. The reversal of 3103983017 is 7103893013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7103893013 = 71014841859.

It can be written as a sum of positive squares in 2 ways, for example, as 1116963241 + 1987019776 = 33421^2 + 44576^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103983017 - 226 = 3036874153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103983067) 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 3 ways as a sum of consecutive naturals, for example, 22388 + ... + 81909.

It is an arithmetic number, because the mean of its divisors is an integer number (776029269).

Almost surely, 23103983017 is an apocalyptic number.

It is an amenable number.

3103983017 is a deficient number, since it is larger than the sum of its proper divisors (134059).

3103983017 is a wasteful number, since it uses less digits than its factorization.

3103983017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134058.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 3103983017 is about 55713.4006949854. The cubic root of 3103983017 is about 1458.7239455586.

The spelling of 3103983017 in words is "three billion, one hundred three million, nine hundred eighty-three thousand, seventeen".

Divisors: 1 29761 104297 3103983017