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200031130313 = 7191503993461
BaseRepresentation
bin1011101001001011001…
…0001101001011001001
3201010022111212021020222
42322102302031023021
511234130432132223
6231520521155425
720310646360640
oct2722262151311
9633274767228
10200031130313
11779183a3933
123292602bb75
1315b2a8cb791
1499782a6357
15530b0730c8
hex2e92c8d2c9

200031130313 has 8 divisors (see below), whose sum is σ = 240638953920. Its totient is φ = 162431293680.

The previous prime is 200031130303. The next prime is 200031130333. The reversal of 200031130313 is 313031130002.

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 200031130313 - 220 = 200030081737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200031130291 and 200031130300.

It is not an unprimeable number, because it can be changed into a prime (200031130303) 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, 751996598 + ... + 751996863.

It is an arithmetic number, because the mean of its divisors is an integer number (30079869240).

Almost surely, 2200031130313 is an apocalyptic number.

It is an amenable number.

200031130313 is a deficient number, since it is larger than the sum of its proper divisors (40607823607).

200031130313 is a wasteful number, since it uses less digits than its factorization.

200031130313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503993487.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 200031130313 its reverse (313031130002), we get a palindrome (513062260315).

The spelling of 200031130313 in words is "two hundred billion, thirty-one million, one hundred thirty thousand, three hundred thirteen".

Divisors: 1 7 19 133 1503993461 10527954227 28575875759 200031130313