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34130230 = 2515721739
BaseRepresentation
bin1000001000110…
…0100100110110
32101012222212121
42002030210312
532214131410
63215310154
7563050021
oct202144466
971188777
1034130230
11182a1602
12b51b35a
1370bcc04
1447661b8
152ee29da
hex208c936

34130230 has 16 divisors (see below), whose sum is σ = 61828560. Its totient is φ = 13564512.

The previous prime is 34130221. The next prime is 34130233. The reversal of 34130230 is 3203143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34130233) 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, 9300 + ... + 12439.

It is an arithmetic number, because the mean of its divisors is an integer number (3864285).

Almost surely, 234130230 is an apocalyptic number.

34130230 is a deficient number, since it is larger than the sum of its proper divisors (27698330).

34130230 is a wasteful number, since it uses less digits than its factorization.

34130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21903.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 34130230 is about 5842.1083522989. The cubic root of 34130230 is about 324.3742753513.

Adding to 34130230 its reverse (3203143), we get a palindrome (37333373).

The spelling of 34130230 in words is "thirty-four million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 157 314 785 1570 21739 43478 108695 217390 3413023 6826046 17065115 34130230