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2124031441420 = 225715171653153
BaseRepresentation
bin11110111010001010001…
…000111011101000001100
321112001111101212220102201
4132322022020323220030
5234300004022111140
64303433325131244
7306312323235010
oct36721210735014
97461441786381
102124031441420
11749884414579
122a37999b9b24
131253aba2b225
1474b373b2540
153a3b6d6949a
hex1ee8a23ba0c

2124031441420 has 24 divisors (see below), whose sum is σ = 5097675459744. Its totient is φ = 728239351296.

The previous prime is 2124031441403. The next prime is 2124031441423. The reversal of 2124031441420 is 241441304212.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2124031441423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7585826437 + ... + 7585826716.

It is an arithmetic number, because the mean of its divisors is an integer number (212403144156).

Almost surely, 22124031441420 is an apocalyptic number.

2124031441420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124031441420 is an abundant number, since it is smaller than the sum of its proper divisors (2973644018324).

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

2124031441420 is a wasteful number, since it uses less digits than its factorization.

2124031441420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15171653169 (or 15171653167 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2124031441420 its reverse (241441304212), we get a palindrome (2365472745632).

The spelling of 2124031441420 in words is "two trillion, one hundred twenty-four billion, thirty-one million, four hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 15171653153 30343306306 60686612612 75858265765 106201572071 151716531530 212403144142 303433063060 424806288284 531007860355 1062015720710 2124031441420