Search a number
-
+
1368132041 is a prime number
BaseRepresentation
bin101000110001100…
…0000100111001001
310112100101022100002
41101203000213021
510300220211131
6343431452345
745621634103
oct12143004711
93470338302
101368132041
11642302941
123222270b5
1318a5a14b3
14cd9b8573
158019c6cb
hex518c09c9

1368132041 has 2 divisors, whose sum is σ = 1368132042. Its totient is φ = 1368132040.

The previous prime is 1368132037. The next prime is 1368132109. The reversal of 1368132041 is 1402318631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1329331600 + 38800441 = 36460^2 + 6229^2 .

It is a cyclic number.

It is not a de Polignac number, because 1368132041 - 22 = 1368132037 is a prime.

It is a super-2 number, since 2×13681320412 = 3743570563221651362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1368131995 and 1368132013.

It is not a weakly prime, because it can be changed into another prime (1368102041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684066020 + 684066021.

It is an arithmetic number, because the mean of its divisors is an integer number (684066021).

Almost surely, 21368132041 is an apocalyptic number.

It is an amenable number.

1368132041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368132041 is an equidigital number, since it uses as much as digits as its factorization.

1368132041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1368132041 is about 36988.2689646326. The cubic root of 1368132041 is about 1110.1355354884.

The spelling of 1368132041 in words is "one billion, three hundred sixty-eight million, one hundred thirty-two thousand, forty-one".