Base | Representation |
---|---|
bin | 11011011011110… |
… | …01111011001010 |
3 | 121001001012100211 |
4 | 31231321323022 |
5 | 432403400141 |
6 | 34500351334 |
7 | 5463064642 |
oct | 1555717312 |
9 | 531035324 |
10 | 230137546 |
11 | 1089a7821 |
12 | 650a554a |
13 | 388a9a82 |
14 | 227c9522 |
15 | 1530dd81 |
hex | db79eca |
230137546 has 4 divisors (see below), whose sum is σ = 345206322. Its totient is φ = 115068772.
The previous prime is 230137543. The next prime is 230137549. The reversal of 230137546 is 645731032.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (230137543) and next prime (230137549).
It can be written as a sum of positive squares in only one way, i.e., 192793225 + 37344321 = 13885^2 + 6111^2 .
It is not an unprimeable number, because it can be changed into a prime (230137543) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57534385 + ... + 57534388.
Almost surely, 2230137546 is an apocalyptic number.
230137546 is a deficient number, since it is larger than the sum of its proper divisors (115068776).
230137546 is a wasteful number, since it uses less digits than its factorization.
230137546 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115068775.
The product of its (nonzero) digits is 15120, while the sum is 31.
The square root of 230137546 is about 15170.2849676596. The cubic root of 230137546 is about 612.8146785638.
Adding to 230137546 its reverse (645731032), we get a palindrome (875868578).
The spelling of 230137546 in words is "two hundred thirty million, one hundred thirty-seven thousand, five hundred forty-six".
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