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2113011020310 = 235431637993039
BaseRepresentation
bin11110101111111001010…
…001010111001000010110
321111000001101000111200220
4132233321101113020112
5234104421310122220
64254412011215210
7305442245220261
oct36577121271026
97430041014626
102113011020310
117451396a9033
122a1623147506
131243438038a8
14743ad907cd8
1539e6e5e4540
hex1ebf9457216

2113011020310 has 32 divisors (see below), whose sum is σ = 5189161950720. Its totient is φ = 550365660768.

The previous prime is 2113011020201. The next prime is 2113011020359. The reversal of 2113011020310 is 130201103112.

It is a happy number.

It is a super-2 number, since 2×21130110203102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113011020310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818995230 + ... + 818997809.

It is an arithmetic number, because the mean of its divisors is an integer number (162161310960).

Almost surely, 22113011020310 is an apocalyptic number.

2113011020310 is an abundant number, since it is smaller than the sum of its proper divisors (3076150930410).

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

2113011020310 is a wasteful number, since it uses less digits than its factorization.

2113011020310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637993092.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2113011020310 its reverse (130201103112), we get a palindrome (2243212123422).

The spelling of 2113011020310 in words is "two trillion, one hundred thirteen billion, eleven million, twenty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 1637993039 3275986078 4913979117 8189965195 9827958234 16379930390 24569895585 49139791170 70433700677 140867401354 211301102031 352168503385 422602204062 704337006770 1056505510155 2113011020310