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230240433241 = 71319133163929
BaseRepresentation
bin1101011001101101100…
…1100011010001011001
3211000021211222212021101
43112123121203101121
512233013022330431
6253434311311401
722430400251260
oct3263331432131
9730254885241
10230240433241
118970a7a4295
123875707b561
1318933457360
14b2024355d7
155ec8242961
hex359b663459

230240433241 has 16 divisors (see below), whose sum is σ = 298287203200. Its totient is φ = 172580450688.

The previous prime is 230240433233. The next prime is 230240433253. The reversal of 230240433241 is 142334042032.

It is a cyclic number.

It is not a de Polignac number, because 230240433241 - 23 = 230240433233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230240437241) 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, 66580236 + ... + 66583693.

It is an arithmetic number, because the mean of its divisors is an integer number (18642950200).

Almost surely, 2230240433241 is an apocalyptic number.

It is an amenable number.

230240433241 is a deficient number, since it is larger than the sum of its proper divisors (68046769959).

230240433241 is a wasteful number, since it uses less digits than its factorization.

230240433241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133163968.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 230240433241 its reverse (142334042032), we get a palindrome (372574475273).

The spelling of 230240433241 in words is "two hundred thirty billion, two hundred forty million, four hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 7 13 19 91 133 247 1729 133163929 932147503 1731131077 2530114651 12117917539 17710802557 32891490463 230240433241