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3113133019 = 11789264071
BaseRepresentation
bin1011100110001110…
…1010001111011011
322000221220112122221
42321203222033123
522333430224034
61232525124511
7140101123363
oct27143521733
98027815587
103113133019
111358311a07
1272a6b9737
133a7c75959
142176559a3
1513348ebb4
hexb98ea3db

3113133019 has 4 divisors (see below), whose sum is σ = 3113408880. Its totient is φ = 3112857160.

The previous prime is 3113133017. The next prime is 3113133029. The reversal of 3113133019 is 9103313113.

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 3113133019 - 21 = 3113133017 is a prime.

It is a super-2 number, since 2×31131330192 = 19383194387976108722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113132984 and 3113133002.

It is not an unprimeable number, because it can be changed into a prime (3113133011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120247 + ... + 143824.

It is an arithmetic number, because the mean of its divisors is an integer number (778352220).

Almost surely, 23113133019 is an apocalyptic number.

3113133019 is a deficient number, since it is larger than the sum of its proper divisors (275861).

3113133019 is a wasteful number, since it uses less digits than its factorization.

3113133019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275860.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 3113133019 is about 55795.4569745602. The cubic root of 3113133019 is about 1460.1558942499.

The spelling of 3113133019 in words is "three billion, one hundred thirteen million, one hundred thirty-three thousand, nineteen".

Divisors: 1 11789 264071 3113133019