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230435134 = 2115217567
BaseRepresentation
bin11011011110000…
…10100100111110
3121001121022120121
431233002210332
5432442411014
634511005154
75465444356
oct1557024476
9531538517
10230435134
11109090366
12652097ba
1338982367
1422865b66
151536c124
hexdbc293e

230435134 has 4 divisors (see below), whose sum is σ = 345652704. Its totient is φ = 115217566.

The previous prime is 230435123. The next prime is 230435147. The reversal of 230435134 is 431534032.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 230435099 and 230435108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57608782 + ... + 57608785.

It is an arithmetic number, because the mean of its divisors is an integer number (86413176).

Almost surely, 2230435134 is an apocalyptic number.

230435134 is a deficient number, since it is larger than the sum of its proper divisors (115217570).

230435134 is a wasteful number, since it uses less digits than its factorization.

230435134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115217569.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 230435134 is about 15180.0900524338. The cubic root of 230435134 is about 613.0787058074.

Adding to 230435134 its reverse (431534032), we get a palindrome (661969166).

The spelling of 230435134 in words is "two hundred thirty million, four hundred thirty-five thousand, one hundred thirty-four".

Divisors: 1 2 115217567 230435134