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230302542301 = 1317715580177
BaseRepresentation
bin1101011001111100011…
…0011110100111011101
3211000110011212022212221
43112133012132213131
512233124422323201
6253444410425341
722432053211246
oct3263706364735
9730404768787
10230302542301
1189741865797
1238773a32251
1318943292290
14b20a7a1ccd
155ecd9104a1
hex359f19e9dd

230302542301 has 4 divisors (see below), whose sum is σ = 248018122492. Its totient is φ = 212586962112.

The previous prime is 230302542287. The next prime is 230302542313. The reversal of 230302542301 is 103245203032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120877210276 + 109425332025 = 347674^2 + 330795^2 .

It is a cyclic number.

It is not a de Polignac number, because 230302542301 - 25 = 230302542269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230302542361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8857790076 + ... + 8857790101.

It is an arithmetic number, because the mean of its divisors is an integer number (62004530623).

Almost surely, 2230302542301 is an apocalyptic number.

It is an amenable number.

230302542301 is a deficient number, since it is larger than the sum of its proper divisors (17715580191).

230302542301 is a wasteful number, since it uses less digits than its factorization.

230302542301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17715580190.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 230302542301 its reverse (103245203032), we get a palindrome (333547745333).

The spelling of 230302542301 in words is "two hundred thirty billion, three hundred two million, five hundred forty-two thousand, three hundred one".

Divisors: 1 13 17715580177 230302542301