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2313021349 is a prime number
BaseRepresentation
bin1000100111011101…
…1110011110100101
312222012100122210101
42021313132132211
514214113140344
61021304024101
7111214233322
oct21167363645
95865318711
102313021349
11a877051a1
12546762031
132ab283cb2
1417d29bb49
15d80e49d4
hex89dde7a5

2313021349 has 2 divisors, whose sum is σ = 2313021350. Its totient is φ = 2313021348.

The previous prime is 2313021313. The next prime is 2313021371. The reversal of 2313021349 is 9431203132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1648928449 + 664092900 = 40607^2 + 25770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313021349 - 211 = 2313019301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313025349) 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 as a sum of consecutive naturals, namely, 1156510674 + 1156510675.

It is an arithmetic number, because the mean of its divisors is an integer number (1156510675).

Almost surely, 22313021349 is an apocalyptic number.

It is an amenable number.

2313021349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313021349 is an equidigital number, since it uses as much as digits as its factorization.

2313021349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2313021349 is about 48093.8805774706. The cubic root of 2313021349 is about 1322.4924877629.

The spelling of 2313021349 in words is "two billion, three hundred thirteen million, twenty-one thousand, three hundred forty-nine".