Search a number
-
+
1080108232190 = 251311097491907
BaseRepresentation
bin11111011011110110111…
…01111010110111111110
310211020221121012021010122
433231323131322313332
5120144030201412230
62144110031534542
7141015042330251
oct17557335726776
93736847167118
101080108232190
11387086a36469
121553ba08a452
137ab13967170
143a3c5717098
151d1694b3be5
hexfb7b77adfe

1080108232190 has 32 divisors (see below), whose sum is σ = 2095636505760. Its totient is φ = 398449528704.

The previous prime is 1080108232183. The next prime is 1080108232207. The reversal of 1080108232190 is 912328010801.

It is a super-2 number, since 2×10801082321902 (a number of 25 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 1080108232190.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3601784 + ... + 3890123.

It is an arithmetic number, because the mean of its divisors is an integer number (65488640805).

Almost surely, 21080108232190 is an apocalyptic number.

1080108232190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1080108232190 is a deficient number, since it is larger than the sum of its proper divisors (1015528273570).

1080108232190 is a wasteful number, since it uses less digits than its factorization.

1080108232190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7493036.

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 1080108232190 in words is "one trillion, eighty billion, one hundred eight million, two hundred thirty-two thousand, one hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 1109 2218 5545 11090 14417 28834 72085 144170 7491907 14983814 37459535 74919070 97394791 194789582 486973955 973947910 8308524863 16617049726 41542624315 83085248630 108010823219 216021646438 540054116095 1080108232190