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2143051024 = 24612195749
BaseRepresentation
bin111111110111100…
…0101110100010000
312112100112021100011
41333233011310100
513342110113044
6552353004304
7104051430112
oct17757056420
95470467304
102143051024
119aa772a54
124b9853694
13281cb233a
141648953b2
15c821d134
hex7fbc5d10

2143051024 has 20 divisors (see below), whose sum is σ = 4220231500. Its totient is φ = 1053959040.

The previous prime is 2143051003. The next prime is 2143051037. The reversal of 2143051024 is 4201503412.

It can be written as a sum of positive squares in 2 ways, for example, as 874266624 + 1268784400 = 29568^2 + 35620^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2143050986 and 2143051004.

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, 1096899 + ... + 1098850.

It is an arithmetic number, because the mean of its divisors is an integer number (211011575).

Almost surely, 22143051024 is an apocalyptic number.

It is an amenable number.

2143051024 is a deficient number, since it is larger than the sum of its proper divisors (2077180476).

2143051024 is a wasteful number, since it uses less digits than its factorization.

2143051024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195818 (or 2195812 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2143051024 is about 46293.0990969496. The cubic root of 2143051024 is about 1289.2708705367.

Adding to 2143051024 its reverse (4201503412), we get a palindrome (6344554436).

The spelling of 2143051024 in words is "two billion, one hundred forty-three million, fifty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 61 122 244 488 976 2195749 4391498 8782996 17565992 35131984 133940689 267881378 535762756 1071525512 2143051024