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2143300124 = 22776546433
BaseRepresentation
bin111111111000000…
…0010101000011100
312112100222221001002
41333300002220130
513342141100444
6552402205432
7104053515260
oct17760025034
95470887032
102143300124
119aa923119
124b9953878
1328206b834
1416491c0a0
15c826bd4e
hex7fc02a1c

2143300124 has 12 divisors (see below), whose sum is σ = 4286600304. Its totient is φ = 918557184.

The previous prime is 2143300123. The next prime is 2143300169. The reversal of 2143300124 is 4210033412.

2143300124 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2143300096 and 2143300105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143300123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38273189 + ... + 38273244.

It is an arithmetic number, because the mean of its divisors is an integer number (357216692).

Almost surely, 22143300124 is an apocalyptic number.

It is an amenable number.

2143300124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2143300124 is a wasteful number, since it uses less digits than its factorization.

2143300124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76546444 (or 76546442 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2143300124 is about 46295.7894845741. The cubic root of 2143300124 is about 1289.3208218954.

Adding to 2143300124 its reverse (4210033412), we get a palindrome (6353333536).

The spelling of 2143300124 in words is "two billion, one hundred forty-three million, three hundred thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 76546433 153092866 306185732 535825031 1071650062 2143300124