Search a number
-
+
115311098 = 2723358109
BaseRepresentation
bin1101101111110…
…00000111111010
322000222102002102
412313320013322
5214004423343
615235303402
72600061650
oct667700772
9260872072
10115311098
115a0a9a31
123274ab62
131ab74926
1411458dd0
15a1cb3b8
hex6df81fa

115311098 has 16 divisors (see below), whose sum is σ = 206271360. Its totient is φ = 47270256.

The previous prime is 115311089. The next prime is 115311109. The reversal of 115311098 is 890113511.

It is a self number, because there is not a number n which added to its sum of digits gives 115311098.

It is an unprimeable number.

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, 178733 + ... + 179376.

It is an arithmetic number, because the mean of its divisors is an integer number (12891960).

Almost surely, 2115311098 is an apocalyptic number.

115311098 is a deficient number, since it is larger than the sum of its proper divisors (90960262).

115311098 is a wasteful number, since it uses less digits than its factorization.

115311098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358141.

The product of its (nonzero) digits is 1080, while the sum is 29.

The square root of 115311098 is about 10738.3005173072. The cubic root of 115311098 is about 486.7325261676.

The spelling of 115311098 in words is "one hundred fifteen million, three hundred eleven thousand, ninety-eight".

Divisors: 1 2 7 14 23 46 161 322 358109 716218 2506763 5013526 8236507 16473014 57655549 115311098