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230204134441 = 17229233253789
BaseRepresentation
bin1101011001100100111…
…1000101010000101001
3211000012022200200200101
43112121033011100221
512232424224300231
6253430533305401
722426446600001
oct3263117052051
9730168620611
10230204134441
11896a1261486
1238746a95261
1318928a88388
14b1db6a7001
155ec4e72661
hex35993c5429

230204134441 has 16 divisors (see below), whose sum is σ = 245861600400. Its totient is φ = 214789920768.

The previous prime is 230204134427. The next prime is 230204134477. The reversal of 230204134441 is 144431402032.

It can be written as a sum of positive squares in 8 ways, for example, as 36111020841 + 194093113600 = 190029^2 + 440560^2 .

It is a cyclic number.

It is not a de Polignac number, because 230204134441 - 211 = 230204132393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230204131441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780175 + ... + 1033963.

It is an arithmetic number, because the mean of its divisors is an integer number (15366350025).

Almost surely, 2230204134441 is an apocalyptic number.

It is an amenable number.

230204134441 is a deficient number, since it is larger than the sum of its proper divisors (15657465959).

230204134441 is a wasteful number, since it uses less digits than its factorization.

230204134441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254268.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 230204134441 its reverse (144431402032), we get a palindrome (374635536473).

The spelling of 230204134441 in words is "two hundred thirty billion, two hundred four million, one hundred thirty-four thousand, four hundred forty-one".

Divisors: 1 17 229 233 3893 3961 53357 253789 907069 4314413 58117681 59132837 988000577 1005258229 13541419673 230204134441