Search a number
-
+
116501143 = 1111239431
BaseRepresentation
bin1101111000110…
…10101010010111
322010012212112011
412330122222113
5214311014033
615321005051
72613146323
oct674325227
9263185464
10116501143
115a842040
1233023787
131b1a04b5
1411688983
15a363ccd
hex6f1aa97

116501143 has 8 divisors (see below), whose sum is σ = 127218816. Its totient is φ = 105804600.

The previous prime is 116501117. The next prime is 116501173. The reversal of 116501143 is 341105611.

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

It is not a de Polignac number, because 116501143 - 25 = 116501111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116501113) 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, 7638 + ... + 17068.

It is an arithmetic number, because the mean of its divisors is an integer number (15902352).

Almost surely, 2116501143 is an apocalyptic number.

116501143 is a deficient number, since it is larger than the sum of its proper divisors (10717673).

116501143 is a wasteful number, since it uses less digits than its factorization.

116501143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10565.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 116501143 is about 10793.5695207841. The cubic root of 116501143 is about 488.4012072239.

Adding to 116501143 its reverse (341105611), we get a palindrome (457606754).

The spelling of 116501143 in words is "one hundred sixteen million, five hundred one thousand, one hundred forty-three".

Divisors: 1 11 1123 9431 12353 103741 10591013 116501143