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234303130 = 25431094999
BaseRepresentation
bin11011111011100…
…10111010011010
3121022212211110201
431331302322122
5434440200010
635125532414
75543354335
oct1575627232
9538784421
10234303130
11110292456
126657410a
1339707b09
142319161c
151588323a
hexdf72e9a

234303130 has 32 divisors (see below), whose sum is σ = 435600000. Its totient is φ = 90683712.

The previous prime is 234303071. The next prime is 234303137. The reversal of 234303130 is 31303432.

It is a junction number, because it is equal to n+sod(n) for n = 234303098 and 234303107.

It is not an unprimeable number, because it can be changed into a prime (234303137) 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, 44371 + ... + 49369.

It is an arithmetic number, because the mean of its divisors is an integer number (13612500).

Almost surely, 2234303130 is an apocalyptic number.

234303130 is a deficient number, since it is larger than the sum of its proper divisors (201296870).

234303130 is a wasteful number, since it uses less digits than its factorization.

234303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 234303130 is about 15306.9634480520. The cubic root of 234303130 is about 616.4899911045.

Adding to 234303130 its reverse (31303432), we get a palindrome (265606562).

The spelling of 234303130 in words is "two hundred thirty-four million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 43 86 109 215 218 430 545 1090 4687 4999 9374 9998 23435 24995 46870 49990 214957 429914 544891 1074785 1089782 2149570 2724455 5448910 23430313 46860626 117151565 234303130