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2113110314020 = 225105655515701
BaseRepresentation
bin11110101111111111001…
…100001000110000100100
321111000022021212011001201
4132233333030020300210
5234110122220022040
64254425515332244
7305444562211306
oct36577714106044
97430267764051
102113110314020
1174518a757952
122a1650451084
1312435b25aa74
14743bcb93976
1539e781a9a9a
hex1ebff308c24

2113110314020 has 12 divisors (see below), whose sum is σ = 4437531659484. Its totient is φ = 845244125600.

The previous prime is 2113110313999. The next prime is 2113110314089. The reversal of 2113110314020 is 204130113112.

It can be written as a sum of positive squares in 2 ways, for example, as 1065730004964 + 1047380309056 = 1032342^2 + 1023416^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52827757831 + ... + 52827757870.

It is an arithmetic number, because the mean of its divisors is an integer number (369794304957).

Almost surely, 22113110314020 is an apocalyptic number.

2113110314020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113110314020 is an abundant number, since it is smaller than the sum of its proper divisors (2324421345464).

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

2113110314020 is a wasteful number, since it uses less digits than its factorization.

2113110314020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105655515710 (or 105655515708 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2113110314020 its reverse (204130113112), we get a palindrome (2317240427132).

The spelling of 2113110314020 in words is "two trillion, one hundred thirteen billion, one hundred ten million, three hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 105655515701 211311031402 422622062804 528277578505 1056555157010 2113110314020