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9230185141 is a prime number
BaseRepresentation
bin10001001100010100…
…10111001010110101
3212211021012222122221
420212022113022311
5122400411411031
64123522522341
7444506164522
oct104612271265
925737188587
109230185141
113a07220791
1219572063b1
13b41375918
14637c14149
153904e9a11
hex2262972b5

9230185141 has 2 divisors, whose sum is σ = 9230185142. Its totient is φ = 9230185140.

The previous prime is 9230185109. The next prime is 9230185187. The reversal of 9230185141 is 1415810329.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8726362225 + 503822916 = 93415^2 + 22446^2 .

It is a cyclic number.

It is not a de Polignac number, because 9230185141 - 25 = 9230185109 is a prime.

It is a super-3 number, since 3×92301851413 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9230185097 and 9230185106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9230183141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4615092570 + 4615092571.

It is an arithmetic number, because the mean of its divisors is an integer number (4615092571).

Almost surely, 29230185141 is an apocalyptic number.

It is an amenable number.

9230185141 is a deficient number, since it is larger than the sum of its proper divisors (1).

9230185141 is an equidigital number, since it uses as much as digits as its factorization.

9230185141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 9230185141 is about 96073.8525354323. The cubic root of 9230185141 is about 2097.6682464178.

The spelling of 9230185141 in words is "nine billion, two hundred thirty million, one hundred eighty-five thousand, one hundred forty-one".