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234030130 = 251011391667
BaseRepresentation
bin11011111001100…
…00010000110010
3121022100221222121
431330300100302
5434402431010
635120024454
75541136405
oct1574602062
9538327877
10234030130
11110116334
126646212a
1339640789
142311dd3c
151582c3da
hexdf30432

234030130 has 32 divisors (see below), whose sum is σ = 428742720. Its totient is φ = 91963200.

The previous prime is 234030127. The next prime is 234030131. The reversal of 234030130 is 31030432.

It is not an unprimeable number, because it can be changed into a prime (234030131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139557 + ... + 141223.

It is an arithmetic number, because the mean of its divisors is an integer number (13398210).

Almost surely, 2234030130 is an apocalyptic number.

234030130 is a deficient number, since it is larger than the sum of its proper divisors (194712590).

234030130 is a wasteful number, since it uses less digits than its factorization.

234030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914.

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

The square root of 234030130 is about 15298.0433389372. The cubic root of 234030130 is about 616.2504621150.

Adding to 234030130 its reverse (31030432), we get a palindrome (265060562).

It can be divided in two parts, 234030 and 130, that multiplied together give a triangular number (30423900 = T7800).

The spelling of 234030130 in words is "two hundred thirty-four million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 101 139 202 278 505 695 1010 1390 1667 3334 8335 14039 16670 28078 70195 140390 168367 231713 336734 463426 841835 1158565 1683670 2317130 23403013 46806026 117015065 234030130