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2330112121 is a prime number
BaseRepresentation
bin1000101011100010…
…1011000001111001
320000101111221220221
42022320223001321
514233002041441
61023114220041
7111512424541
oct21270530171
96011457827
102330112121
11a963187a7
12550424621
132b198918c
1418166a321
15d986d8d1
hex8ae2b079

2330112121 has 2 divisors, whose sum is σ = 2330112122. Its totient is φ = 2330112120.

The previous prime is 2330112107. The next prime is 2330112133. The reversal of 2330112121 is 1212110332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1948339600 + 381772521 = 44140^2 + 19539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2330112121 is a prime.

It is a super-2 number, since 2×23301121212 = 10858844992862237282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2330112095 and 2330112104.

It is not a weakly prime, because it can be changed into another prime (2330112181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165056060 + 1165056061.

It is an arithmetic number, because the mean of its divisors is an integer number (1165056061).

Almost surely, 22330112121 is an apocalyptic number.

It is an amenable number.

2330112121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2330112121 is an equidigital number, since it uses as much as digits as its factorization.

2330112121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2330112121 is about 48271.2349230885. The cubic root of 2330112121 is about 1325.7417697322.

Adding to 2330112121 its reverse (1212110332), we get a palindrome (3542222453).

The spelling of 2330112121 in words is "two billion, three hundred thirty million, one hundred twelve thousand, one hundred twenty-one".