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230320712 = 23231251743
BaseRepresentation
bin11011011101001…
…10101001001000
3121001101111121202
431232212221020
5432430230322
634504323332
75464456646
oct1556465110
9531344552
10230320712
111090123a6
1265173548
133894225b
1422836196
1515348292
hexdba6a48

230320712 has 16 divisors (see below), whose sum is σ = 450627840. Its totient is φ = 110153296.

The previous prime is 230320693. The next prime is 230320721. The reversal of 230320712 is 217023032.

230320712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625688 + ... + 626055.

It is an arithmetic number, because the mean of its divisors is an integer number (28164240).

Almost surely, 2230320712 is an apocalyptic number.

It is an amenable number.

230320712 is a deficient number, since it is larger than the sum of its proper divisors (220307128).

230320712 is a wasteful number, since it uses less digits than its factorization.

230320712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251772 (or 1251768 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 230320712 is about 15176.3207662463. The cubic root of 230320712 is about 612.9772147652.

Adding to 230320712 its reverse (217023032), we get a palindrome (447343744).

The spelling of 230320712 in words is "two hundred thirty million, three hundred twenty thousand, seven hundred twelve".

Divisors: 1 2 4 8 23 46 92 184 1251743 2503486 5006972 10013944 28790089 57580178 115160356 230320712