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3130031003 = 11379750787
BaseRepresentation
bin1011101010010000…
…0111101110011011
322002010201001100012
42322210013232123
522402241443003
61234331232135
7140364552551
oct27244075633
98063631305
103130031003
111366903690
127342a864b
133ab611168
142199b3bd1
15134bcb8d8
hexba907b9b

3130031003 has 8 divisors (see below), whose sum is σ = 3423593280. Its totient is φ = 2837971080.

The previous prime is 3130030991. The next prime is 3130031057. The reversal of 3130031003 is 3001300313.

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 3130031003 - 226 = 3062922139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130031083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371225 + ... + 379562.

It is an arithmetic number, because the mean of its divisors is an integer number (427949160).

Almost surely, 23130031003 is an apocalyptic number.

3130031003 is a deficient number, since it is larger than the sum of its proper divisors (293562277).

3130031003 is a wasteful number, since it uses less digits than its factorization.

3130031003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751177.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 3130031003 is about 55946.6799997998. The cubic root of 3130031003 is about 1462.7930213565.

Adding to 3130031003 its reverse (3001300313), we get a palindrome (6131331316).

The spelling of 3130031003 in words is "three billion, one hundred thirty million, thirty-one thousand, three".

Divisors: 1 11 379 4169 750787 8258657 284548273 3130031003