Search a number
-
+
30231463516222 = 224596147105229
BaseRepresentation
bin1101101111110110011111…
…01001001101100000111110
310222001002200200010200012011
412313323033221031200332
512430303014130004342
6144144050445401434
76240102563665213
oct667731751154076
9128032620120164
1030231463516222
1196a6101027721
123483087b6927a
1313b3a790b0537
147672d3dddb0a
153765ca5b6717
hex1b7ecfa4d83e

30231463516222 has 8 divisors (see below), whose sum is σ = 45365636597400. Its totient is φ = 15109584650424.

The previous prime is 30231463516187. The next prime is 30231463516229. The reversal of 30231463516222 is 22261536413203.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231463516229) 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, 3073547697 + ... + 3073557532.

It is an arithmetic number, because the mean of its divisors is an integer number (5670704574675).

Almost surely, 230231463516222 is an apocalyptic number.

30231463516222 is a deficient number, since it is larger than the sum of its proper divisors (15134173081178).

30231463516222 is a wasteful number, since it uses less digits than its factorization.

30231463516222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147107690.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 30231463516222 its reverse (22261536413203), we get a palindrome (52492999929425).

The spelling of 30231463516222 in words is "thirty trillion, two hundred thirty-one billion, four hundred sixty-three million, five hundred sixteen thousand, two hundred twenty-two".

Divisors: 1 2 2459 4918 6147105229 12294210458 15115731758111 30231463516222