Search a number
-
+
117126105 = 357808407
BaseRepresentation
bin1101111101100…
…11001111011001
322011101121210220
412332303033121
5214441013410
615342230253
72621361345
oct676631731
9264347726
10117126105
1160129638
1233285389
131b35bab5
14117ac625
15a439070
hex6fb33d9

117126105 has 8 divisors (see below), whose sum is σ = 187401792. Its totient is φ = 62467248.

The previous prime is 117126101. The next prime is 117126167. The reversal of 117126105 is 501621711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117126105 - 22 = 117126101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117126101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3904189 + ... + 3904218.

It is an arithmetic number, because the mean of its divisors is an integer number (23425224).

Almost surely, 2117126105 is an apocalyptic number.

117126105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117126105 is a deficient number, since it is larger than the sum of its proper divisors (70275687).

117126105 is an equidigital number, since it uses as much as digits as its factorization.

117126105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7808415.

The product of its (nonzero) digits is 420, while the sum is 24.

The square root of 117126105 is about 10822.4814622156. The cubic root of 117126105 is about 489.2729812670.

Adding to 117126105 its reverse (501621711), we get a palindrome (618747816).

The spelling of 117126105 in words is "one hundred seventeen million, one hundred twenty-six thousand, one hundred five".

Divisors: 1 3 5 15 7808407 23425221 39042035 117126105