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230143340401 = 13174349948533
BaseRepresentation
bin1101011001010110011…
…1001010111101110001
3211000001002022000221021
43112111213022331301
512232313143343101
6253420522255441
722425111054622
oct3262547127561
9730032260837
10230143340401
118966aa08a77
123872a657581
13189192c0b80
14b1d359da49
155ebe9645a1
hex35959caf71

230143340401 has 32 divisors (see below), whose sum is σ = 269072496000. Its totient is φ = 194898299904.

The previous prime is 230143340327. The next prime is 230143340407. The reversal of 230143340401 is 104043341032.

It is a cyclic number.

It is not a de Polignac number, because 230143340401 - 221 = 230141243249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230143340407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4717731 + ... + 4766263.

It is an arithmetic number, because the mean of its divisors is an integer number (8408515500).

Almost surely, 2230143340401 is an apocalyptic number.

It is an amenable number.

230143340401 is a deficient number, since it is larger than the sum of its proper divisors (38929155599).

230143340401 is a wasteful number, since it uses less digits than its factorization.

230143340401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49105.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 230143340401 its reverse (104043341032), we get a palindrome (334186681433).

The spelling of 230143340401 in words is "two hundred thirty billion, one hundred forty-three million, three hundred forty thousand, four hundred one".

Divisors: 1 13 17 43 221 499 559 731 6487 8483 9503 21457 48533 110279 278941 364769 630929 825061 2086919 4741997 10725793 24217967 27129947 35477623 314833571 411705439 461209099 1041372581 5352170707 13537843553 17703333877 230143340401