Search a number
-
+
116781106 = 21319236399
BaseRepresentation
bin1101111010111…
…11000000110010
322010202002120011
412331133000302
5214343443411
615331005134
72615423461
oct675370062
9263662504
10116781106
115aa13412
12331397aa
131b26aa60
141171c9d8
15a3bbc21
hex6f5f032

116781106 has 16 divisors (see below), whose sum is σ = 198576000. Its totient is φ = 51061968.

The previous prime is 116781089. The next prime is 116781107. The reversal of 116781106 is 601187611.

It is not an unprimeable number, because it can be changed into a prime (116781107) 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, 117706 + ... + 118693.

It is an arithmetic number, because the mean of its divisors is an integer number (12411000).

Almost surely, 2116781106 is an apocalyptic number.

116781106 is a deficient number, since it is larger than the sum of its proper divisors (81794894).

116781106 is a wasteful number, since it uses less digits than its factorization.

116781106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236433.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 116781106 is about 10806.5307106397. The cubic root of 116781106 is about 488.7921186527.

The spelling of 116781106 in words is "one hundred sixteen million, seven hundred eighty-one thousand, one hundred six".

Divisors: 1 2 13 19 26 38 247 494 236399 472798 3073187 4491581 6146374 8983162 58390553 116781106