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3103944919 is a prime number
BaseRepresentation
bin1011100100000010…
…0111000011010111
322000022121201221221
42321000213003113
522324102214134
61232000151211
7136630045045
oct27100470327
98008551857
103103944919
111353106839
12727608507
133a60a97ca
14216343395
151327775b4
hexb90270d7

3103944919 has 2 divisors, whose sum is σ = 3103944920. Its totient is φ = 3103944918.

The previous prime is 3103944913. The next prime is 3103944953. The reversal of 3103944919 is 9194493013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3103944919 - 213 = 3103936727 is a prime.

It is a super-2 number, since 2×31039449192 = 19268948120371833122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103944913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551972459 + 1551972460.

It is an arithmetic number, because the mean of its divisors is an integer number (1551972460).

Almost surely, 23103944919 is an apocalyptic number.

3103944919 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103944919 is an equidigital number, since it uses as much as digits as its factorization.

3103944919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 3103944919 is about 55713.0587833768. The cubic root of 3103944919 is about 1458.7179774534.

The spelling of 3103944919 in words is "three billion, one hundred three million, nine hundred forty-four thousand, nine hundred nineteen".