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2123033230 = 251933109831
BaseRepresentation
bin111111010001010…
…1110101010001110
312110221212021002101
41332202232222032
513321444030410
6550355545314
7103416325153
oct17642565216
95427767071
102123033230
1199a44031a
124b2bbb23a
1327aac3aa6
14161d6422a
15c65b6d3a
hex7e8aea8e

2123033230 has 16 divisors (see below), whose sum is σ = 3823471584. Its totient is φ = 848766240.

The previous prime is 2123033173. The next prime is 2123033257. The reversal of 2123033230 is 323303212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2123033198 and 2123033207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35586 + ... + 74245.

It is an arithmetic number, because the mean of its divisors is an integer number (238966974).

Almost surely, 22123033230 is an apocalyptic number.

2123033230 is a deficient number, since it is larger than the sum of its proper divisors (1700438354).

2123033230 is a wasteful number, since it uses less digits than its factorization.

2123033230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111771.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2123033230 is about 46076.3847323116. The cubic root of 2123033230 is about 1285.2440360755.

Adding to 2123033230 its reverse (323303212), we get a palindrome (2446336442).

The spelling of 2123033230 in words is "two billion, one hundred twenty-three million, thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 1933 3866 9665 19330 109831 219662 549155 1098310 212303323 424606646 1061516615 2123033230