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2120023330 = 251012099033
BaseRepresentation
bin111111001011100…
…1111110100100010
312110202012100021121
41332113033310202
513320211221310
6550211242454
7103351621015
oct17627176442
95422170247
102120023330
119987749a7
124b1ba942a
1327a2aba99
141617bd37c
15c61c00da
hex7e5cfd22

2120023330 has 16 divisors (see below), whose sum is σ = 3853826424. Its totient is φ = 839612800.

The previous prime is 2120023309. The next prime is 2120023391. The reversal of 2120023330 is 333200212.

It can be written as a sum of positive squares in 4 ways, for example, as 1761564841 + 358458489 = 41971^2 + 18933^2 .

It is an unprimeable number.

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, 1048507 + ... + 1050526.

Almost surely, 22120023330 is an apocalyptic number.

2120023330 is a deficient number, since it is larger than the sum of its proper divisors (1733803094).

2120023330 is a wasteful number, since it uses less digits than its factorization.

2120023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099141.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2120023330 is about 46043.7110797989. The cubic root of 2120023330 is about 1284.6363700311.

Adding to 2120023330 its reverse (333200212), we get a palindrome (2453223542).

The spelling of 2120023330 in words is "two billion, one hundred twenty million, twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 2099033 4198066 10495165 20990330 212002333 424004666 1060011665 2120023330