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2130131003210 = 2573621029447
BaseRepresentation
bin11110111111110101101…
…100111010011101001010
321112122020111021202012122
4132333311230322131022
5234400002014100320
64310322500011242
7306616426532000
oct36776554723512
97478214252178
102130131003210
11751424467631
122a4a00690b22
13125b416161a2
14751554daa70
153a6225bbd25
hex1eff5b3a74a

2130131003210 has 32 divisors (see below), whose sum is σ = 4471412025600. Its totient is φ = 730330628496.

The previous prime is 2130131003183. The next prime is 2130131003213. The reversal of 2130131003210 is 123001310312.

It is not an unprimeable number, because it can be changed into a prime (2130131003213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310511294 + ... + 310518153.

It is an arithmetic number, because the mean of its divisors is an integer number (139731625800).

Almost surely, 22130131003210 is an apocalyptic number.

2130131003210 is an abundant number, since it is smaller than the sum of its proper divisors (2341281022390).

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

2130131003210 is an equidigital number, since it uses as much as digits as its factorization.

2130131003210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621029475 (or 621029461 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2130131003210 its reverse (123001310312), we get a palindrome (2253132313522).

The spelling of 2130131003210 in words is "two trillion, one hundred thirty billion, one hundred thirty-one million, three thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 3430 621029447 1242058894 3105147235 4347206129 6210294470 8694412258 21736030645 30430442903 43472061290 60860885806 152152214515 213013100321 304304429030 426026200642 1065065501605 2130131003210