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234000130 = 25713298867
BaseRepresentation
bin11011111001010…
…00111100000010
3121022022102211111
431330220330002
5434401001010
635115233534
75540653060
oct1574507402
9538272744
10234000130
111100a5841
12664488aa
133962cc20
1423113030
151582358a
hexdf28f02

234000130 has 64 divisors (see below), whose sum is σ = 536336640. Its totient is φ = 71495424.

The previous prime is 234000097. The next prime is 234000139. The reversal of 234000130 is 31000432.

234000130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 234000130.

It is not an unprimeable number, because it can be changed into a prime (234000139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21957 + ... + 30823.

It is an arithmetic number, because the mean of its divisors is an integer number (8380260).

Almost surely, 2234000130 is an apocalyptic number.

234000130 is an abundant number, since it is smaller than the sum of its proper divisors (302336510).

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

234000130 is a wasteful number, since it uses less digits than its factorization.

234000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 234000130 is about 15297.0627899607. The cubic root of 234000130 is about 616.2241288904.

Adding to 234000130 its reverse (31000432), we get a palindrome (265000562).

The spelling of 234000130 in words is "two hundred thirty-four million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 7 10 13 14 26 29 35 58 65 70 91 130 145 182 203 290 377 406 455 754 910 1015 1885 2030 2639 3770 5278 8867 13195 17734 26390 44335 62069 88670 115271 124138 230542 257143 310345 514286 576355 620690 806897 1152710 1285715 1613794 1800001 2571430 3342859 3600002 4034485 6685718 8068970 9000005 16714295 18000010 23400013 33428590 46800026 117000065 234000130