Search a number
-
+
1108922369 is a prime number
BaseRepresentation
bin100001000011000…
…1101000000000001
32212021122002111212
41002012031000001
54232341003434
6302012015505
736323453552
oct10206150001
92767562455
101108922369
11519a59875
1226b461595
13148985ba9
14a73c2329
15675498ce
hex4218d001

1108922369 has 2 divisors, whose sum is σ = 1108922370. Its totient is φ = 1108922368.

The previous prime is 1108922323. The next prime is 1108922459. The reversal of 1108922369 is 9632298011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1090320400 + 18601969 = 33020^2 + 4313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1108922369 is a prime.

It is a super-2 number, since 2×11089223692 = 2459417640937144322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1108942369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554461184 + 554461185.

It is an arithmetic number, because the mean of its divisors is an integer number (554461185).

Almost surely, 21108922369 is an apocalyptic number.

It is an amenable number.

1108922369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108922369 is an equidigital number, since it uses as much as digits as its factorization.

1108922369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1108922369 is about 33300.4860174743. The cubic root of 1108922369 is about 1035.0636285340.

The spelling of 1108922369 in words is "one billion, one hundred eight million, nine hundred twenty-two thousand, three hundred sixty-nine".