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230040603 = 32132151243
BaseRepresentation
bin11011011011000…
…10010000011011
3121000212021101100
431231202100123
5432342244403
634454322443
75462212212
oct1555422033
9530767340
10230040603
11108940a01
1265059423
1338874900
14227a2079
15152e02a3
hexdb6241b

230040603 has 18 divisors (see below), whose sum is σ = 359809476. Its totient is φ = 141562512.

The previous prime is 230040571. The next prime is 230040631. The reversal of 230040603 is 306040032.

230040603 is a `hidden beast` number, since 23 + 0 + 0 + 40 + 603 = 666.

230040603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230040603 - 25 = 230040571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230040103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 74101 + ... + 77142.

Almost surely, 2230040603 is an apocalyptic number.

230040603 is a deficient number, since it is larger than the sum of its proper divisors (129768873).

230040603 is a wasteful number, since it uses less digits than its factorization.

230040603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151275 (or 151259 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 230040603 is about 15167.0894702972. The cubic root of 230040603 is about 612.7286192512.

Adding to 230040603 its reverse (306040032), we get a palindrome (536080635).

The spelling of 230040603 in words is "two hundred thirty million, forty thousand, six hundred three".

Divisors: 1 3 9 13 39 117 169 507 1521 151243 453729 1361187 1966159 5898477 17695431 25560067 76680201 230040603