Search a number
-
+
348027255493 is a prime number
BaseRepresentation
bin1010001000010000000…
…10100111101011000101
31020021022121200101122121
411010020002213223011
521200224434133433
6423514223525541
734100303601361
oct5041002475305
91207277611577
10348027255493
11124663349195
12575497598b1
1326a84c77c98
1412bb78702a1
1590bdc76c2d
hex51080a7ac5

348027255493 has 2 divisors, whose sum is σ = 348027255494. Its totient is φ = 348027255492.

The previous prime is 348027255461. The next prime is 348027255497. The reversal of 348027255493 is 394552720843.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236445870049 + 111581385444 = 486257^2 + 334038^2 .

It is a cyclic number.

It is not a de Polignac number, because 348027255493 - 25 = 348027255461 is a prime.

It is a super-2 number, since 2×3480272554932 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348027255493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348027255497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174013627746 + 174013627747.

It is an arithmetic number, because the mean of its divisors is an integer number (174013627747).

Almost surely, 2348027255493 is an apocalyptic number.

It is an amenable number.

348027255493 is a deficient number, since it is larger than the sum of its proper divisors (1).

348027255493 is an equidigital number, since it uses as much as digits as its factorization.

348027255493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 348027255493 in words is "three hundred forty-eight billion, twenty-seven million, two hundred fifty-five thousand, four hundred ninety-three".