Search a number
-
+
117103953 = 383470297
BaseRepresentation
bin1101111101011…
…01110101010001
322011100111102110
412332231311101
5214434311303
615341535533
72621236641
oct676556521
9264314373
10117103953
1160113a2a
12332745a9
131b3519a5
14117a4521
15a432703
hex6fadd51

117103953 has 8 divisors (see below), whose sum is σ = 158020128. Its totient is φ = 77128544.

The previous prime is 117103951. The next prime is 117103963. The reversal of 117103953 is 359301711.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 117103953 - 21 = 117103951 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 117103953.

It is not an unprimeable number, because it can be changed into a prime (117103951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234900 + ... + 235397.

It is an arithmetic number, because the mean of its divisors is an integer number (19752516).

Almost surely, 2117103953 is an apocalyptic number.

It is an amenable number.

117103953 is a deficient number, since it is larger than the sum of its proper divisors (40916175).

117103953 is an equidigital number, since it uses as much as digits as its factorization.

117103953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470383.

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 117103953 is about 10821.4579886446. The cubic root of 117103953 is about 489.2421340064.

The spelling of 117103953 in words is "one hundred seventeen million, one hundred three thousand, nine hundred fifty-three".

Divisors: 1 3 83 249 470297 1410891 39034651 117103953