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2123000232 = 233779311351
BaseRepresentation
bin111111010001010…
…0110100110101000
312110221210120211020
41332202212212220
513321442001412
6550355132440
7103416130023
oct17642464650
95427716736
102123000232
1199a418551
124b2ba4120
1327aab1a72
14161d561ba
15c65ac18c
hex7e8a69a8

2123000232 has 32 divisors (see below), whose sum is σ = 5308649280. Its totient is φ = 707513600.

The previous prime is 2123000227. The next prime is 2123000233. The reversal of 2123000232 is 2320003212.

It is not an unprimeable number, because it can be changed into a prime (2123000233) 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, 181357 + ... + 192707.

It is an arithmetic number, because the mean of its divisors is an integer number (165895290).

Almost surely, 22123000232 is an apocalyptic number.

It is an amenable number.

2123000232 is an abundant number, since it is smaller than the sum of its proper divisors (3185649048).

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

2123000232 is a wasteful number, since it uses less digits than its factorization.

2123000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19153 (or 19149 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2123000232 is about 46076.0266516114. The cubic root of 2123000232 is about 1285.2373772533.

Adding to 2123000232 its reverse (2320003212), we get a palindrome (4443003444).

The spelling of 2123000232 in words is "two billion, one hundred twenty-three million, two hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 24 7793 11351 15586 22702 23379 31172 34053 45404 46758 62344 68106 90808 93516 136212 187032 272424 88458343 176916686 265375029 353833372 530750058 707666744 1061500116 2123000232