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230204432 = 2414387777
BaseRepresentation
bin11011011100010…
…10010000010000
3121001011121010002
431232022100100
5432413020212
634502025132
75463463643
oct1556122020
9531147102
10230204432
11108a42aa7
12651181a8
1338901353
1422805a5a
1515323ac2
hexdb8a410

230204432 has 10 divisors (see below), whose sum is σ = 446021118. Its totient is φ = 115102208.

The previous prime is 230204393. The next prime is 230204441. The reversal of 230204432 is 234402032.

It can be written as a sum of positive squares in only one way, i.e., 220938496 + 9265936 = 14864^2 + 3044^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7193873 + ... + 7193904.

Almost surely, 2230204432 is an apocalyptic number.

It is an amenable number.

230204432 is a deficient number, since it is larger than the sum of its proper divisors (215816686).

230204432 is a wasteful number, since it uses less digits than its factorization.

230204432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14387785 (or 14387779 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 230204432 is about 15172.4893145456. The cubic root of 230204432 is about 612.8740412551.

Adding to 230204432 its reverse (234402032), we get a palindrome (464606464).

The spelling of 230204432 in words is "two hundred thirty million, two hundred four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 14387777 28775554 57551108 115102216 230204432