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2130441349 is a prime number
BaseRepresentation
bin111111011111011…
…1111010010000101
312111110210122010011
41332332333102011
513330343110344
6551222430221
7103536311161
oct17676772205
95443718104
102130441349
119a3640133
124b5592371
1327c4b89aa
14162d31ca1
15c707bd34
hex7efbf485

2130441349 has 2 divisors, whose sum is σ = 2130441350. Its totient is φ = 2130441348.

The previous prime is 2130441323. The next prime is 2130441359. The reversal of 2130441349 is 9431440312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2123550724 + 6890625 = 46082^2 + 2625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2130441349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130441349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130441359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065220674 + 1065220675.

It is an arithmetic number, because the mean of its divisors is an integer number (1065220675).

Almost surely, 22130441349 is an apocalyptic number.

It is an amenable number.

2130441349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130441349 is an equidigital number, since it uses as much as digits as its factorization.

2130441349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2130441349 is about 46156.7042692608. The cubic root of 2130441349 is about 1286.7372122169.

The spelling of 2130441349 in words is "two billion, one hundred thirty million, four hundred forty-one thousand, three hundred forty-nine".