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3130003003 = 26871164869
BaseRepresentation
bin1011101010010000…
…0000111000111011
322002010122121221011
42322210000320323
522402240044003
61234330454351
7140364405121
oct27244007073
98063577834
103130003003
111366894646
127342943b7
133ab6014aa
142199a7911
15134bc346d
hexba900e3b

3130003003 has 4 divisors (see below), whose sum is σ = 3131170560. Its totient is φ = 3128835448.

The previous prime is 3130002983. The next prime is 3130003007. The reversal of 3130003003 is 3003000313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3003000313 = 23130565231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3130003003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130003007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579748 + ... + 585121.

It is an arithmetic number, because the mean of its divisors is an integer number (782792640).

Almost surely, 23130003003 is an apocalyptic number.

3130003003 is a deficient number, since it is larger than the sum of its proper divisors (1167557).

3130003003 is a wasteful number, since it uses less digits than its factorization.

3130003003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167556.

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 3130003003 is about 55946.4297609776. The cubic root of 3130003003 is about 1462.7886594906.

Adding to 3130003003 its reverse (3003000313), we get a palindrome (6133003316).

The spelling of 3130003003 in words is "three billion, one hundred thirty million, three thousand, three".

Divisors: 1 2687 1164869 3130003003