Search a number
-
+
108865071190 = 2531351177649
BaseRepresentation
bin110010101100011011…
…1010010100001010110
3101101222222211121201201
41211120313102201112
53240423424234230
6122002324143114
710602530560051
oct1453067224126
9341888747651
10108865071190
1142195549317
1219122837a9a
13a35c3399b5
1453aa591a98
152c726625ca
hex1958dd2856

108865071190 has 16 divisors (see below), whose sum is σ = 202278326400. Its totient is φ = 42141317760.

The previous prime is 108865071187. The next prime is 108865071247. The reversal of 108865071190 is 91170568801.

It is a super-2 number, since 2×1088650711902 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108865071190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175588515 + ... + 175589134.

It is an arithmetic number, because the mean of its divisors is an integer number (12642395400).

Almost surely, 2108865071190 is an apocalyptic number.

108865071190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108865071190 is a deficient number, since it is larger than the sum of its proper divisors (93413255210).

108865071190 is a wasteful number, since it uses less digits than its factorization.

108865071190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351177687.

The product of its (nonzero) digits is 120960, while the sum is 46.

The spelling of 108865071190 in words is "one hundred eight billion, eight hundred sixty-five million, seventy-one thousand, one hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 351177649 702355298 1755888245 3511776490 10886507119 21773014238 54432535595 108865071190