Search a number
-
+
105776731014 = 23118871483087
BaseRepresentation
bin110001010000011001…
…0001101001110000110
3101010000202120200110020
41202200302031032012
53213112320343024
6120332042240010
710433150243613
oct1424062151606
9333022520406
10105776731014
1140950230669
12186004b6006
139c89564b86
14519635150a
152b4146d979
hex18a0c8d386

105776731014 has 16 divisors (see below), whose sum is σ = 211571401728. Its totient is φ = 35255920392.

The previous prime is 105776731009. The next prime is 105776731019. The reversal of 105776731014 is 410137677501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105776731009) and next prime (105776731019).

It is a super-2 number, since 2×1057767310142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105776731019) 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, 670222 + ... + 812865.

It is an arithmetic number, because the mean of its divisors is an integer number (13223212608).

Almost surely, 2105776731014 is an apocalyptic number.

105776731014 is an abundant number, since it is smaller than the sum of its proper divisors (105794670714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105776731014 is a wasteful number, since it uses less digits than its factorization.

105776731014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494979.

The product of its (nonzero) digits is 123480, while the sum is 42.

The spelling of 105776731014 in words is "one hundred five billion, seven hundred seventy-six million, seven hundred thirty-one thousand, fourteen".

Divisors: 1 2 3 6 11887 23774 35661 71322 1483087 2966174 4449261 8898522 17629455169 35258910338 52888365507 105776731014