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7812023341 is a prime number
BaseRepresentation
bin1110100011010001…
…00000010000101101
3202011102200220101211
413101220200100231
5111444334221331
63331102434421
7364406050153
oct72150402055
922142626354
107812023341
113349757841
121620292a11
13976608625
145417353d3
1530ac688b1
hex1d1a2042d

7812023341 has 2 divisors, whose sum is σ = 7812023342. Its totient is φ = 7812023340.

The previous prime is 7812023291. The next prime is 7812023381. The reversal of 7812023341 is 1433202187.

7812023341 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6917415241 + 894608100 = 83171^2 + 29910^2 .

It is a cyclic number.

It is not a de Polignac number, because 7812023341 - 213 = 7812015149 is a prime.

It is a super-2 number, since 2×78120233412 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7812023381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3906011670 + 3906011671.

It is an arithmetic number, because the mean of its divisors is an integer number (3906011671).

Almost surely, 27812023341 is an apocalyptic number.

It is an amenable number.

7812023341 is a deficient number, since it is larger than the sum of its proper divisors (1).

7812023341 is an equidigital number, since it uses as much as digits as its factorization.

7812023341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 7812023341 is about 88385.6512166992. The cubic root of 7812023341 is about 1984.2109595263.

The spelling of 7812023341 in words is "seven billion, eight hundred twelve million, twenty-three thousand, three hundred forty-one".