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230123704 = 23148119423
BaseRepresentation
bin11011011011101…
…10100010111000
3121001000111101011
431231312202320
5432402424304
634500203304
75463006406
oct1555664270
9531014334
10230123704
11108998388
1265099534
13388a3695
14227c4476
1515309c04
hexdb768b8

230123704 has 16 divisors (see below), whose sum is σ = 431795520. Its totient is φ = 114978240.

The previous prime is 230123689. The next prime is 230123737. The reversal of 230123704 is 407321032.

It is a congruent number.

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, 2137 + ... + 21559.

It is an arithmetic number, because the mean of its divisors is an integer number (26987220).

Almost surely, 2230123704 is an apocalyptic number.

It is an amenable number.

230123704 is a deficient number, since it is larger than the sum of its proper divisors (201671816).

230123704 is a wasteful number, since it uses less digits than its factorization.

230123704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20910 (or 20906 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 230123704 is about 15169.8287399693. The cubic root of 230123704 is about 612.8023920696.

Adding to 230123704 its reverse (407321032), we get a palindrome (637444736).

The spelling of 230123704 in words is "two hundred thirty million, one hundred twenty-three thousand, seven hundred four".

Divisors: 1 2 4 8 1481 2962 5924 11848 19423 38846 77692 155384 28765463 57530926 115061852 230123704