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2124520023 = 31487476243
BaseRepresentation
bin111111010100001…
…1001101001010111
312111001122210120210
41332220121221113
513322334120043
6550451500503
7103435056633
oct17650315127
95431583523
102124520023
119a026637a
124b35b7733
1327b1c4752
1416222ddc3
15c67ac633
hex7ea19a57

2124520023 has 8 divisors (see below), whose sum is σ = 2834604288. Its totient is φ = 1415391224.

The previous prime is 2124520003. The next prime is 2124520037. The reversal of 2124520023 is 3200254212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2124520023 - 210 = 2124518999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124520003) 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, 233661 + ... + 242582.

It is an arithmetic number, because the mean of its divisors is an integer number (354325536).

Almost surely, 22124520023 is an apocalyptic number.

2124520023 is a deficient number, since it is larger than the sum of its proper divisors (710084265).

2124520023 is a wasteful number, since it uses less digits than its factorization.

2124520023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477733.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2124520023 is about 46092.5159109372. The cubic root of 2124520023 is about 1285.5439914894.

Adding to 2124520023 its reverse (3200254212), we get a palindrome (5324774235).

The spelling of 2124520023 in words is "two billion, one hundred twenty-four million, five hundred twenty thousand, twenty-three".

Divisors: 1 3 1487 4461 476243 1428729 708173341 2124520023