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3131330020003 = 31211341774779
BaseRepresentation
bin101101100100010001110…
…100000100001010100011
3102002100111202212112112001
4231210101310010022203
5402300430441120003
610354302501344431
7442142164002553
oct55442164041243
912070452775461
103131330020003
11aa7a98187599
12426a58108117
1319938b120803
14ab7b2c99163
15566be22761d
hex2d911d042a3

3131330020003 has 8 divisors (see below), whose sum is σ = 3132608680880. Its totient is φ = 3130051541760.

The previous prime is 3131330019967. The next prime is 3131330020009. The reversal of 3131330020003 is 3000200331313.

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 3131330020003 - 217 = 3131329888931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3131330020009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41837068 + ... + 41911846.

It is an arithmetic number, because the mean of its divisors is an integer number (391576085110).

Almost surely, 23131330020003 is an apocalyptic number.

3131330020003 is a deficient number, since it is larger than the sum of its proper divisors (1278660877).

3131330020003 is a wasteful number, since it uses less digits than its factorization.

3131330020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91317.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 3131330020003 its reverse (3000200331313), we get a palindrome (6131530351316).

The spelling of 3131330020003 in words is "three trillion, one hundred thirty-one billion, three hundred thirty million, twenty thousand, three".

Divisors: 1 3121 13417 74779 41874457 233385259 1003309843 3131330020003