Search a number
-
+
30222543454161 = 318775367171631
BaseRepresentation
bin1101101111100101110111…
…11101110111111111010001
310222000020200000110120102020
412313302323331313333101
512430131232111013121
6144140013401442053
76236335541501322
oct667627375677721
9128006600416366
1030222543454161
1196a2343975003
1234813b87a0329
1313b2c8706b2c6
14766ac9476449
1537625742a1c6
hex1b7cbbf77fd1

30222543454161 has 8 divisors (see below), whose sum is σ = 40318193299584. Its totient is φ = 20137627955760.

The previous prime is 30222543454127. The next prime is 30222543454163. The reversal of 30222543454161 is 16145434522203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30222543454161 - 215 = 30222543421393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30222543454163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2683580185 + ... + 2683591446.

It is an arithmetic number, because the mean of its divisors is an integer number (5039774162448).

Almost surely, 230222543454161 is an apocalyptic number.

It is an amenable number.

30222543454161 is a deficient number, since it is larger than the sum of its proper divisors (10095649845423).

30222543454161 is a wasteful number, since it uses less digits than its factorization.

30222543454161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367173511.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 30222543454161 its reverse (16145434522203), we get a palindrome (46367977976364).

The spelling of 30222543454161 in words is "thirty trillion, two hundred twenty-two billion, five hundred forty-three million, four hundred fifty-four thousand, one hundred sixty-one".

Divisors: 1 3 1877 5631 5367171631 16101514893 10074181151387 30222543454161