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2012233330 = 251013198641
BaseRepresentation
bin111011111110000…
…0011111001110010
312012020101001012101
41313330003321302
513110112431310
6531401051014
7100602462322
oct16774037162
95166331171
102012233330
11942942758
12481a86a6a
13260b6b613
14151361282
15bb9cc43a
hex77f03e72

2012233330 has 16 divisors (see below), whose sum is σ = 3625613784. Its totient is φ = 804094720.

The previous prime is 2012233309. The next prime is 2012233331. The reversal of 2012233330 is 333322102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1368038169 + 644195161 = 36987^2 + 25381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2012233298 and 2012233307.

It is not an unprimeable number, because it can be changed into a prime (2012233331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89191 + ... + 109450.

Almost surely, 22012233330 is an apocalyptic number.

2012233330 is a deficient number, since it is larger than the sum of its proper divisors (1613380454).

2012233330 is a wasteful number, since it uses less digits than its factorization.

2012233330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199661.

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

The square root of 2012233330 is about 44857.9238262316. The cubic root of 2012233330 is about 1262.4846683757.

Adding to 2012233330 its reverse (333322102), we get a palindrome (2345555432).

The spelling of 2012233330 in words is "two billion, twelve million, two hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 1013 2026 5065 10130 198641 397282 993205 1986410 201223333 402446666 1006116665 2012233330