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234245130 = 23571115453
BaseRepresentation
bin11011111011001…
…00110000001010
3121022202212220120
431331210300022
5434431321010
635124404110
75543023260
oct1575446012
9538685816
10234245130
11110252919
1266546636
13396b75b2
1423178430
1515870e70
hexdf64c0a

234245130 has 32 divisors (see below), whose sum is σ = 642501504. Its totient is φ = 53541696.

The previous prime is 234245111. The next prime is 234245147. The reversal of 234245130 is 31542432.

234245130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 234245130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557517 + ... + 557936.

It is an arithmetic number, because the mean of its divisors is an integer number (20078172).

Almost surely, 2234245130 is an apocalyptic number.

234245130 is an abundant number, since it is smaller than the sum of its proper divisors (408256374).

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

234245130 is a wasteful number, since it uses less digits than its factorization.

234245130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115470.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 234245130 is about 15305.0687682219. The cubic root of 234245130 is about 616.4391177333.

Adding to 234245130 its reverse (31542432), we get a palindrome (265787562).

The spelling of 234245130 in words is "two hundred thirty-four million, two hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1115453 2230906 3346359 5577265 6692718 7808171 11154530 15616342 16731795 23424513 33463590 39040855 46849026 78081710 117122565 234245130