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2543302124 = 2211311864591
BaseRepresentation
bin1001011110010111…
…1011010111101100
320120020200010121222
42113211323113230
520202041131444
61100211442512
7120011465666
oct22745732754
96506603558
102543302124
11109569a590
125ab8b6438
13316bb0ccc
141a1ac3536
15ed430eee
hex9797b5ec

2543302124 has 24 divisors (see below), whose sum is σ = 5012023296. Its totient is φ = 1118754000.

The previous prime is 2543302121. The next prime is 2543302199. The reversal of 2543302124 is 4212033452.

It is a Cunningham number, because it is equal to 13653-1.

It is a super-2 number, since 2×25433021242 = 12936771387885822752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2543302093 and 2543302102.

It is not an unprimeable number, because it can be changed into a prime (2543302121) 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, 930932 + ... + 933659.

It is an arithmetic number, because the mean of its divisors is an integer number (208834304).

Almost surely, 22543302124 is an apocalyptic number.

It is an amenable number.

2543302124 is a deficient number, since it is larger than the sum of its proper divisors (2468721172).

2543302124 is a wasteful number, since it uses less digits than its factorization.

2543302124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864637 (or 1864635 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2543302124 is about 50431.1622313030. The cubic root of 2543302124 is about 1364.9999998211. Note that the first 6 decimals are identical.

Adding to 2543302124 its reverse (4212033452), we get a palindrome (6755335576).

The spelling of 2543302124 in words is "two billion, five hundred forty-three million, three hundred two thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 1864591 3729182 7458364 20510501 41021002 57802321 82042004 115604642 231209284 635825531 1271651062 2543302124