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4013193293 is a prime number
BaseRepresentation
bin1110111100110100…
…0111100001001101
3101100200112100020122
43233031013201031
531204334141133
61502120354325
7201310402664
oct35715074115
911320470218
104013193293
11177a38557a
129400159a5
134bc5908b5
142a0dc9ddb
151874ce498
hexef34784d

4013193293 has 2 divisors, whose sum is σ = 4013193294. Its totient is φ = 4013193292.

The previous prime is 4013193263. The next prime is 4013193299. The reversal of 4013193293 is 3923913104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3823938244 + 189255049 = 61838^2 + 13757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4013193293 is a prime.

It is a super-2 number, since 2×40131932932 = 32211440813960367698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4013193299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006596646 + 2006596647.

It is an arithmetic number, because the mean of its divisors is an integer number (2006596647).

Almost surely, 24013193293 is an apocalyptic number.

It is an amenable number.

4013193293 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013193293 is an equidigital number, since it uses as much as digits as its factorization.

4013193293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 4013193293 is about 63349.7694786650. The cubic root of 4013193293 is about 1589.1443906049.

The spelling of 4013193293 in words is "four billion, thirteen million, one hundred ninety-three thousand, two hundred ninety-three".