Search a number
-
+
30002301131113 = 49455536066521
BaseRepresentation
bin1101101001001011101001…
…00000000101100101101001
310221020012011221200022221101
412310211310200011211221
512413024203042143423
6143450511124241401
76214410663601243
oct664456440054551
9127205157608841
1030002301131113
1196179a4914a03
123446791b40261
1313982880bc1ac
1475a194c31093
15370666d207ad
hex1b4974805969

30002301131113 has 4 divisors (see below), whose sum is σ = 30002312143188. Its totient is φ = 30002290119040.

The previous prime is 30002301131071. The next prime is 30002301131129. The reversal of 30002301131113 is 31113110320003.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13869643294809 + 16132657836304 = 3724197^2 + 4016548^2 .

It is a cyclic number.

It is not a de Polignac number, because 30002301131113 - 241 = 27803277875561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30002301131813) 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, 1912293 + ... + 7978813.

It is an arithmetic number, because the mean of its divisors is an integer number (7500578035797).

Almost surely, 230002301131113 is an apocalyptic number.

It is an amenable number.

30002301131113 is a deficient number, since it is larger than the sum of its proper divisors (11012075).

30002301131113 is an equidigital number, since it uses as much as digits as its factorization.

30002301131113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012074.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 30002301131113 its reverse (31113110320003), we get a palindrome (61115411451116).

The spelling of 30002301131113 in words is "thirty trillion, two billion, three hundred one million, one hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 4945553 6066521 30002301131113