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230435022 = 23234338833
BaseRepresentation
bin11011011110000…
…10100011001110
3121001121022102110
431233002203032
5432442410042
634511004450
75465444136
oct1557024316
9531538373
10230435022
11109090274
1265209726
13389822ac
1422865ac6
151536c09c
hexdbc28ce

230435022 has 32 divisors (see below), whose sum is σ = 492104448. Its totient is φ = 71761536.

The previous prime is 230435011. The next prime is 230435027. The reversal of 230435022 is 220534032.

It is a self number, because there is not a number n which added to its sum of digits gives 230435022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230435027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13483 + ... + 25350.

It is an arithmetic number, because the mean of its divisors is an integer number (15378264).

Almost surely, 2230435022 is an apocalyptic number.

230435022 is an abundant number, since it is smaller than the sum of its proper divisors (261669426).

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

230435022 is a wasteful number, since it uses less digits than its factorization.

230435022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38904.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 230435022 is about 15180.0863633907. The cubic root of 230435022 is about 613.0786064811.

Adding to 230435022 its reverse (220534032), we get a palindrome (450969054).

The spelling of 230435022 in words is "two hundred thirty million, four hundred thirty-five thousand, twenty-two".

Divisors: 1 2 3 6 23 43 46 69 86 129 138 258 989 1978 2967 5934 38833 77666 116499 232998 893159 1669819 1786318 2679477 3339638 5009457 5358954 10018914 38405837 76811674 115217511 230435022