Search a number
-
+
109231104 = 210331237
BaseRepresentation
bin1101000001010…
…11110000000000
321121112111220110
412200223300000
5210430343404
614501111320
72464310013
oct640536000
9247474813
10109231104
1156726a44
12306b8540
13198263b8
141071537a
1598c9b89
hex682bc00

109231104 has 132 divisors (see below), whose sum is σ = 308965992. Its totient is φ = 34283520.

The previous prime is 109231063. The next prime is 109231123. The reversal of 109231104 is 401132901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2952174 + ... + 2952210.

Almost surely, 2109231104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109231104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154482996).

109231104 is an abundant number, since it is smaller than the sum of its proper divisors (199734888).

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

109231104 is an equidigital number, since it uses as much as digits as its factorization.

109231104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 109231104 is about 10451.3685228299. The cubic root of 109231104 is about 478.0229793520.

The spelling of 109231104 in words is "one hundred nine million, two hundred thirty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 37 48 62 64 74 93 96 111 124 128 148 186 192 222 248 256 296 372 384 444 496 512 592 744 768 888 961 992 1024 1147 1184 1488 1536 1776 1922 1984 2294 2368 2883 2976 3072 3441 3552 3844 3968 4588 4736 5766 5952 6882 7104 7688 7936 9176 9472 11532 11904 13764 14208 15376 15872 18352 18944 23064 23808 27528 28416 30752 31744 35557 36704 37888 46128 47616 55056 56832 61504 71114 73408 92256 95232 106671 110112 113664 123008 142228 146816 184512 213342 220224 246016 284456 293632 369024 426684 440448 492032 568912 587264 738048 853368 880896 984064 1137824 1174528 1476096 1706736 1761792 2275648 2952192 3413472 3523584 4551296 6826944 9102592 13653888 18205184 27307776 36410368 54615552 109231104