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2031333000313 = 17151497887661
BaseRepresentation
bin11101100011110100111…
…000011100010001111001
321012012020002102012000011
4131203310320130101321
5231240132222002223
64153103111541521
7266521216420141
oct35436470342171
97165202365004
102031333000313
11713535581771
1228982938a8a1
13119727b49c46
1470461d69921
1537c8db6480d
hex1d8f4e1c479

2031333000313 has 8 divisors (see below), whose sum is σ = 2150965427400. Its totient is φ = 1911716378880.

The previous prime is 2031333000299. The next prime is 2031333000353. The reversal of 2031333000313 is 3130003331302.

It can be written as a sum of positive squares in 4 ways, for example, as 1316636912704 + 714696087609 = 1147448^2 + 845397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2031333000313 - 213 = 2031332992121 is a prime.

It is a super-2 number, since 2×20313330003132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031333000353) 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, 3686298 + ... + 4201363.

It is an arithmetic number, because the mean of its divisors is an integer number (268870678425).

Almost surely, 22031333000313 is an apocalyptic number.

It is an amenable number.

2031333000313 is a deficient number, since it is larger than the sum of its proper divisors (119632427087).

2031333000313 is a wasteful number, since it uses less digits than its factorization.

2031333000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7902827.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 2031333000313 its reverse (3130003331302), we get a palindrome (5161336331615).

The spelling of 2031333000313 in words is "two trillion, thirty-one billion, three hundred thirty-three million, three hundred thirteen", and thus it is an aban number.

Divisors: 1 17 15149 257533 7887661 134090237 119490176489 2031333000313