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234099231 = 3174590181
BaseRepresentation
bin11011111010000…
…01001000011111
3121022111110202220
431331001020133
5434412133411
635121320423
75541545022
oct1575011037
9538443686
10234099231
11110163243
1266496113
1339666072
142313b1b9
1515842b06
hexdf4121f

234099231 has 8 divisors (see below), whose sum is σ = 330493104. Its totient is φ = 146885760.

The previous prime is 234099211. The next prime is 234099253. The reversal of 234099231 is 132990432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234099231 - 215 = 234066463 is a prime.

It is a super-2 number, since 2×2340992312 = 109604899909582722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234099192 and 234099201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234099211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295040 + ... + 2295141.

It is an arithmetic number, because the mean of its divisors is an integer number (41311638).

Almost surely, 2234099231 is an apocalyptic number.

234099231 is a deficient number, since it is larger than the sum of its proper divisors (96393873).

234099231 is a wasteful number, since it uses less digits than its factorization.

234099231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590201.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 234099231 is about 15300.3016636928. The cubic root of 234099231 is about 616.3111086262.

It can be divided in two parts, 23409 and 9231, that added together give a triangular number (32640 = T255).

The spelling of 234099231 in words is "two hundred thirty-four million, ninety-nine thousand, two hundred thirty-one".

Divisors: 1 3 17 51 4590181 13770543 78033077 234099231