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2232131101 is a prime number
BaseRepresentation
bin1000010100001011…
…1001111000011101
312202120011000020021
42011002321320131
514032411143401
61005254152141
7106212541564
oct20502717035
95676130207
102232131101
11a45a86152
12523652651
132975a1645
14172642bdb
15d0e672a1
hex850b9e1d

2232131101 has 2 divisors, whose sum is σ = 2232131102. Its totient is φ = 2232131100.

The previous prime is 2232131009. The next prime is 2232131107. The reversal of 2232131101 is 1011312322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2230295076 + 1836025 = 47226^2 + 1355^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232131101 - 27 = 2232130973 is a prime.

It is a super-3 number, since 3×22321311013 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232131107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116065550 + 1116065551.

It is an arithmetic number, because the mean of its divisors is an integer number (1116065551).

Almost surely, 22232131101 is an apocalyptic number.

It is an amenable number.

2232131101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232131101 is an equidigital number, since it uses as much as digits as its factorization.

2232131101 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 2232131101 is about 47245.4347106681. The cubic root of 2232131101 is about 1306.8926020690.

Adding to 2232131101 its reverse (1011312322), we get a palindrome (3243443423).

The spelling of 2232131101 in words is "two billion, two hundred thirty-two million, one hundred thirty-one thousand, one hundred one".