Search a number
-
+
102012231110 = 2537159274529
BaseRepresentation
bin101111100000001100…
…1110001110111000110
3100202022102000021101212
41133000121301313012
53132410112343420
6114510324051422
710240646441336
oct1370031616706
9322272007355
10102012231110
113a299277119
121792b833b72
13980967a03a
144d1a3c10c6
1529c0c163c5
hex17c0671dc6

102012231110 has 16 divisors (see below), whose sum is σ = 183627626400. Its totient is φ = 40803645696.

The previous prime is 102012231103. The next prime is 102012231121. The reversal of 102012231110 is 11132210201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234326 + ... + 508854.

It is an arithmetic number, because the mean of its divisors is an integer number (11476726650).

Almost surely, 2102012231110 is an apocalyptic number.

102012231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012231110 is a deficient number, since it is larger than the sum of its proper divisors (81615395290).

102012231110 is a wasteful number, since it uses less digits than its factorization.

102012231110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311695.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102012231110 its reverse (11132210201), we get a palindrome (113144441311).

The spelling of 102012231110 in words is "one hundred two billion, twelve million, two hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 37159 74318 185795 274529 371590 549058 1372645 2745290 10201223111 20402446222 51006115555 102012231110