Search a number
-
+
234031105 = 57211372347
BaseRepresentation
bin11011111001100…
…00100000000001
3121022101000022201
431330300200001
5434402443410
635120033201
75541142300
oct1574604001
9538330281
10234031105
11110117040
1266462801
1339641059
1423120437
151582c83a
hexdf30801

234031105 has 48 divisors (see below), whose sum is σ = 366175296. Its totient is φ = 141886080.

The previous prime is 234031099. The next prime is 234031117. The reversal of 234031105 is 501130432.

It is not a de Polignac number, because 234031105 - 29 = 234030593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98542 + ... + 100888.

It is an arithmetic number, because the mean of its divisors is an integer number (7628652).

Almost surely, 2234031105 is an apocalyptic number.

It is an amenable number.

234031105 is a deficient number, since it is larger than the sum of its proper divisors (132144191).

234031105 is a wasteful number, since it uses less digits than its factorization.

234031105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 234031105 is about 15298.0752057244. The cubic root of 234031105 is about 616.2513179070.

Adding to 234031105 its reverse (501130432), we get a palindrome (735161537).

The spelling of 234031105 in words is "two hundred thirty-four million, thirty-one thousand, one hundred five".

Divisors: 1 5 7 11 35 37 49 55 77 185 245 259 385 407 539 1295 1813 2035 2347 2695 2849 9065 11735 14245 16429 19943 25817 82145 86839 99715 115003 129085 180719 434195 575015 607873 903595 955229 1265033 3039365 4255111 4776145 6325165 6686603 21275555 33433015 46806221 234031105