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2123031032 = 23318560609
BaseRepresentation
bin111111010001010…
…1110000111111000
312110221212011001222
41332202232013320
513321443443112
6550355531212
7103416315563
oct17642560770
95427764058
102123031032
1199a439701
124b2bb9b08
1327aac2aa5
14161d634da
15c65b6372
hex7e8ae1f8

2123031032 has 16 divisors (see below), whose sum is σ = 4109092800. Its totient is φ = 1027272960.

The previous prime is 2123031023. The next prime is 2123031059. The reversal of 2123031032 is 2301303212.

It is a self number, because there is not a number n which added to its sum of digits gives 2123031032.

It is a congruent number.

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, 4280057 + ... + 4280552.

It is an arithmetic number, because the mean of its divisors is an integer number (256818300).

Almost surely, 22123031032 is an apocalyptic number.

It is an amenable number.

2123031032 is a deficient number, since it is larger than the sum of its proper divisors (1986061768).

2123031032 is a wasteful number, since it uses less digits than its factorization.

2123031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8560646 (or 8560642 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2123031032 is about 46076.3608806077. The cubic root of 2123031032 is about 1285.2435925329.

Adding to 2123031032 its reverse (2301303212), we get a palindrome (4424334244).

The spelling of 2123031032 in words is "two billion, one hundred twenty-three million, thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 31 62 124 248 8560609 17121218 34242436 68484872 265378879 530757758 1061515516 2123031032