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230124130 = 2530774959
BaseRepresentation
bin11011011011101…
…10101001100010
3121001000111221221
431231312221202
5432402433010
634500205254
75463010555
oct1555665142
9531014857
10230124130
11108998735
126509982a
13388a3932
14227c469c
1515309dda
hexdb76a62

230124130 has 16 divisors (see below), whose sum is σ = 415578240. Its totient is φ = 91748592.

The previous prime is 230124119. The next prime is 230124199. The reversal of 230124130 is 31421032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34410 + ... + 40549.

It is an arithmetic number, because the mean of its divisors is an integer number (25973640).

Almost surely, 2230124130 is an apocalyptic number.

230124130 is a deficient number, since it is larger than the sum of its proper divisors (185454110).

230124130 is a wasteful number, since it uses less digits than its factorization.

230124130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75273.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230124130 is about 15169.8427809915. The cubic root of 230124130 is about 612.8027702049.

Adding to 230124130 its reverse (31421032), we get a palindrome (261545162).

The spelling of 230124130 in words is "two hundred thirty million, one hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 307 614 1535 3070 74959 149918 374795 749590 23012413 46024826 115062065 230124130