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2312022949 is a prime number
BaseRepresentation
bin1000100111001110…
…1010101110100101
312222010110221020121
42021303222232211
514213334213244
61021230401541
7111202604455
oct21163525645
95863427217
102312022949
11a87093075
125463602b1
132aacc4722
1417d0bbd65
15d7e98c84
hex89ceaba5

2312022949 has 2 divisors, whose sum is σ = 2312022950. Its totient is φ = 2312022948.

The previous prime is 2312022943. The next prime is 2312022953. The reversal of 2312022949 is 9492202132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1582050625 + 729972324 = 39775^2 + 27018^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312022949 - 215 = 2311990181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312022943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156011474 + 1156011475.

It is an arithmetic number, because the mean of its divisors is an integer number (1156011475).

Almost surely, 22312022949 is an apocalyptic number.

It is an amenable number.

2312022949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312022949 is an equidigital number, since it uses as much as digits as its factorization.

2312022949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2312022949 is about 48083.4997582331. The cubic root of 2312022949 is about 1322.3021787366.

The spelling of 2312022949 in words is "two billion, three hundred twelve million, twenty-two thousand, nine hundred forty-nine".