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200310031031130 = 233531149227707563
BaseRepresentation
bin101101100010111001010000…
…001111101001101101011010
3222021020110012110201021011000
4231202321100033221231122
5202223334420420444010
61550005054034245430
760122631205513656
oct5542712017515532
9867213173637130
10200310031031130
1158909009499819
121a571514126876
1387a0202351367
1437670b3085a66
1518257cc1da7c0
hexb62e503e9b5a

200310031031130 has 256 divisors, whose sum is σ = 557537789952000. Its totient is φ = 51119712956160.

The previous prime is 200310031031129. The next prime is 200310031031141. The reversal of 200310031031130 is 31130130013002.

It is a happy number.

200310031031130 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 10 + 0 + 310 + 311 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 282744729 + ... + 283452291.

It is an arithmetic number, because the mean of its divisors is an integer number (2177881992000).

Almost surely, 2200310031031130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200310031031130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278768894976000).

200310031031130 is an abundant number, since it is smaller than the sum of its proper divisors (357227758920870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200310031031130 is a wasteful number, since it uses less digits than its factorization.

200310031031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707986 (or 707980 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 200310031031130 its reverse (31130130013002), we get a palindrome (231440161044132).

The spelling of 200310031031130 in words is "two hundred trillion, three hundred ten billion, thirty-one million, thirty-one thousand, one hundred thirty".