Search a number
-
+
118941427 = 1121138699
BaseRepresentation
bin1110001011011…
…10011011110011
322021210211222001
413011232123303
5220422111202
615445154431
72642662003
oct705563363
9267724861
10118941427
1161159500
12339bba17
131b846157
1411b22003
15a696d87
hex716e6f3

118941427 has 12 divisors (see below), whose sum is σ = 131909400. Its totient is φ = 107159360.

The previous prime is 118941419. The next prime is 118941481. The reversal of 118941427 is 724149811.

It is not a de Polignac number, because 118941427 - 23 = 118941419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118941527) 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 11 ways as a sum of consecutive naturals, for example, 9324 + ... + 18022.

It is an arithmetic number, because the mean of its divisors is an integer number (10992450).

Almost surely, 2118941427 is an apocalyptic number.

118941427 is a deficient number, since it is larger than the sum of its proper divisors (12967973).

118941427 is a wasteful number, since it uses less digits than its factorization.

118941427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8834 (or 8823 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 118941427 is about 10906.0270951433. The cubic root of 118941427 is about 491.7877593274.

The spelling of 118941427 in words is "one hundred eighteen million, nine hundred forty-one thousand, four hundred twenty-seven".

Divisors: 1 11 113 121 1243 8699 13673 95689 982987 1052579 10812857 118941427