Search a number
-
+
117028411 is a prime number
BaseRepresentation
bin1101111100110…
…11011000111011
322011012122210121
412332123120323
5214424402121
615340154111
72620503463
oct676333073
9264178717
10117028411
11600721a5
1233238937
131b3264a6
1411784ba3
15a41a141
hex6f9b63b

117028411 has 2 divisors, whose sum is σ = 117028412. Its totient is φ = 117028410.

The previous prime is 117028381. The next prime is 117028421. The reversal of 117028411 is 114820711.

It is a strong prime.

It is an emirp because it is prime and its reverse (114820711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117028411 - 213 = 117020219 is a prime.

It is not a weakly prime, because it can be changed into another prime (117028421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58514205 + 58514206.

It is an arithmetic number, because the mean of its divisors is an integer number (58514206).

Almost surely, 2117028411 is an apocalyptic number.

117028411 is a deficient number, since it is larger than the sum of its proper divisors (1).

117028411 is an equidigital number, since it uses as much as digits as its factorization.

117028411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 117028411 is about 10817.9670456144. The cubic root of 117028411 is about 489.1369104614.

The spelling of 117028411 in words is "one hundred seventeen million, twenty-eight thousand, four hundred eleven".