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340104013181 is a prime number
BaseRepresentation
bin1001111001011111100…
…01110110010101111101
31012111212102200222111122
410330233301312111331
521033013111410211
6420124105200325
733400044261512
oct4745761662575
91174772628448
10340104013181
11121267937a49
1255ab81900a5
13260c15cb51a
1412665467309
158ca838e6db
hex4f2fc7657d

340104013181 has 2 divisors, whose sum is σ = 340104013182. Its totient is φ = 340104013180.

The previous prime is 340104013177. The next prime is 340104013219. The reversal of 340104013181 is 181310401043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313078297156 + 27025716025 = 559534^2 + 164395^2 .

It is an emirp because it is prime and its reverse (181310401043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340104013181 - 22 = 340104013177 is a prime.

It is a super-2 number, since 2×3401040131812 (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 340104013181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340104013981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170052006590 + 170052006591.

It is an arithmetic number, because the mean of its divisors is an integer number (170052006591).

Almost surely, 2340104013181 is an apocalyptic number.

It is an amenable number.

340104013181 is a deficient number, since it is larger than the sum of its proper divisors (1).

340104013181 is an equidigital number, since it uses as much as digits as its factorization.

340104013181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 340104013181 in words is "three hundred forty billion, one hundred four million, thirteen thousand, one hundred eighty-one".