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234504130 = 2576154919
BaseRepresentation
bin11011111101000…
…11111111000010
3121100021001012011
431332203333002
5440013113010
635134123134
75545152340
oct1576437702
9540231164
10234504130
1111040a473
12666504aa
1339778453
1423204990
15158c2a8a
hexdfa3fc2

234504130 has 32 divisors (see below), whose sum is σ = 490325760. Its totient is φ = 79081920.

The previous prime is 234504107. The next prime is 234504139. The reversal of 234504130 is 31405432.

It is not an unprimeable number, because it can be changed into a prime (234504139) 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, 23190 + ... + 31729.

It is an arithmetic number, because the mean of its divisors is an integer number (15322680).

Almost surely, 2234504130 is an apocalyptic number.

234504130 is an abundant number, since it is smaller than the sum of its proper divisors (255821630).

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

234504130 is a wasteful number, since it uses less digits than its factorization.

234504130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54994.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 234504130 is about 15313.5276798000. The cubic root of 234504130 is about 616.6662287149. Note that the first 3 decimals are identical.

Adding to 234504130 its reverse (31405432), we get a palindrome (265909562).

The spelling of 234504130 in words is "two hundred thirty-four million, five hundred four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 61 70 122 305 427 610 854 2135 4270 54919 109838 274595 384433 549190 768866 1922165 3350059 3844330 6700118 16750295 23450413 33500590 46900826 117252065 234504130