Search a number
-
+
103081220750 = 2531753235211
BaseRepresentation
bin110000000000000011…
…1101001101010001110
3100212001220111120111202
41200000013221222032
53142102243031000
6115204352145502
710306306630244
oct1400007515216
9325056446452
10103081220750
113a797730932
1217b89838292
139949c90ba1
144dbc36a794
152a349c3dd5
hex18001e9a8e

103081220750 has 32 divisors (see below), whose sum is σ = 193078944864. Its totient is φ = 41208792000.

The previous prime is 103081220747. The next prime is 103081220779. The reversal of 103081220750 is 57022180301.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320645 + ... + 555855.

It is an arithmetic number, because the mean of its divisors is an integer number (6033717027).

Almost surely, 2103081220750 is an apocalyptic number.

103081220750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103081220750 is a deficient number, since it is larger than the sum of its proper divisors (89997724114).

103081220750 is a wasteful number, since it uses less digits than its factorization.

103081220750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236981 (or 236971 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 103081220750 in words is "one hundred three billion, eighty-one million, two hundred twenty thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 1753 3506 8765 17530 43825 87650 219125 235211 438250 470422 1176055 2352110 5880275 11760550 29401375 58802750 412324883 824649766 2061624415 4123248830 10308122075 20616244150 51540610375 103081220750