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3130203143 = 3539199649
BaseRepresentation
bin1011101010010011…
…0001110000000111
322002011000210110202
42322210301300013
522402313000033
61234335041115
7140366200454
oct27244616007
98064023422
103130203143
111366a10a51
1273437019b
133ab671612
14219a1a82b
15134c128e8
hexba931c07

3130203143 has 8 divisors (see below), whose sum is σ = 3142812000. Its totient is φ = 3117616128.

The previous prime is 3130203113. The next prime is 3130203151. The reversal of 3130203143 is 3413020313.

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 3130203143 - 216 = 3130137607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130203113) 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, 319583 + ... + 329231.

It is an arithmetic number, because the mean of its divisors is an integer number (392851500).

Almost surely, 23130203143 is an apocalyptic number.

3130203143 is a deficient number, since it is larger than the sum of its proper divisors (12608857).

3130203143 is an equidigital number, since it uses as much as digits as its factorization.

3130203143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10921.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3130203143 is about 55948.2184077384. The cubic root of 3130203143 is about 1462.8198369135.

Adding to 3130203143 its reverse (3413020313), we get a palindrome (6543223456).

The spelling of 3130203143 in words is "three billion, one hundred thirty million, two hundred three thousand, one hundred forty-three".

Divisors: 1 353 919 9649 324407 3406097 8867431 3130203143