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1368627341 = 3114400731
BaseRepresentation
bin101000110010011…
…1001100010001101
310112101022110202112
41101210321202031
510300332033331
6343450233405
745626066114
oct12144714215
93471273675
101368627341
11642610a84
12322425865
1318a715a83
14cdaa6c7b
158024932b
hex5193988d

1368627341 has 4 divisors (see below), whose sum is σ = 1373028384. Its totient is φ = 1364226300.

The previous prime is 1368627331. The next prime is 1368627343. The reversal of 1368627341 is 1437268631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1437268631 = 3431341887.

It is a cyclic number.

It is not a de Polignac number, because 1368627341 - 230 = 294885517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368627343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200055 + ... + 2200676.

It is an arithmetic number, because the mean of its divisors is an integer number (343257096).

Almost surely, 21368627341 is an apocalyptic number.

It is an amenable number.

1368627341 is a deficient number, since it is larger than the sum of its proper divisors (4401043).

1368627341 is an equidigital number, since it uses as much as digits as its factorization.

1368627341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401042.

The product of its digits is 145152, while the sum is 41.

The square root of 1368627341 is about 36994.9637248099. The cubic root of 1368627341 is about 1110.2694854714.

The spelling of 1368627341 in words is "one billion, three hundred sixty-eight million, six hundred twenty-seven thousand, three hundred forty-one".

Divisors: 1 311 4400731 1368627341