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3103009117 = 131277186917
BaseRepresentation
bin1011100011110100…
…0010100101011101
322000020212012021121
42320331002211131
522323332242432
61231524130541
7136616066545
oct27075024535
98006765247
103103009117
11135262774a
12727236a51
133a5b3c890
1421617c325
15132640197
hexb8f4295d

3103009117 has 8 divisors (see below), whose sum is σ = 3344336856. Its totient is φ = 2862057792.

The previous prime is 3103009103. The next prime is 3103009121. The reversal of 3103009117 is 7119003013.

It can be written as a sum of positive squares in 4 ways, for example, as 963854116 + 2139155001 = 31046^2 + 46251^2 .

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 3103009117 - 227 = 2968791389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103009091 and 3103009100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103009127) 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, 76858 + ... + 110059.

It is an arithmetic number, because the mean of its divisors is an integer number (418042107).

Almost surely, 23103009117 is an apocalyptic number.

It is an amenable number.

3103009117 is a deficient number, since it is larger than the sum of its proper divisors (241327739).

3103009117 is a wasteful number, since it uses less digits than its factorization.

3103009117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188207.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 3103009117 is about 55704.6597422514. The cubic root of 3103009117 is about 1458.5713674196.

The spelling of 3103009117 in words is "three billion, one hundred three million, nine thousand, one hundred seventeen".

Divisors: 1 13 1277 16601 186917 2429921 238693009 3103009117