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2130130031310 = 232523668111459
BaseRepresentation
bin11110111111110101101…
…001001101001011001110
321112122020102110101000100
4132333311221031023032
5234400001242000220
64310322423111530
7306616415343321
oct36776551151316
97478212411010
102130130031310
11751423963406
122a4a002a25a6
13125b413659b8
14751553267b8
153a622478d90
hex1eff5a4d2ce

2130130031310 has 24 divisors (see below), whose sum is σ = 5538338081640. Its totient is φ = 568034674992.

The previous prime is 2130130031297. The next prime is 2130130031321. The reversal of 2130130031310 is 131300310312.

It is a happy number.

2130130031310 is a `hidden beast` number, since 2 + 1 + 301 + 300 + 31 + 31 + 0 = 666.

It is a super-2 number, since 2×21301300313102 (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11834055640 + ... + 11834055819.

It is an arithmetic number, because the mean of its divisors is an integer number (230764086735).

Almost surely, 22130130031310 is an apocalyptic number.

2130130031310 is an abundant number, since it is smaller than the sum of its proper divisors (3408208050330).

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

2130130031310 is a wasteful number, since it uses less digits than its factorization.

2130130031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23668111472 (or 23668111469 counting only the distinct ones).

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

Adding to 2130130031310 its reverse (131300310312), we get a palindrome (2261430341622).

The spelling of 2130130031310 in words is "two trillion, one hundred thirty billion, one hundred thirty million, thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 23668111459 47336222918 71004334377 118340557295 142008668754 213013003131 236681114590 355021671885 426026006262 710043343770 1065065015655 2130130031310