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30214003133 = 291041862177
BaseRepresentation
bin11100001000111001…
…010001100110111101
32212222122222101111002
4130020321101212331
5443334241100013
621514034540045
72116505534456
oct341071214675
985878871432
1030214003133
11118a5020826
125a32737625
132b06813082
141668a3412d
15bbc7ec358
hex708e519bd

30214003133 has 4 divisors (see below), whose sum is σ = 31255865340. Its totient is φ = 29172140928.

The previous prime is 30214003111. The next prime is 30214003139. The reversal of 30214003133 is 33130041203.

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 24972532729 + 5241470404 = 158027^2 + 72398^2 .

It is a cyclic number.

It is not a de Polignac number, because 30214003133 - 214 = 30213986749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214003139) 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, 520931060 + ... + 520931117.

It is an arithmetic number, because the mean of its divisors is an integer number (7813966335).

Almost surely, 230214003133 is an apocalyptic number.

It is an amenable number.

30214003133 is a deficient number, since it is larger than the sum of its proper divisors (1041862207).

30214003133 is a wasteful number, since it uses less digits than its factorization.

30214003133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041862206.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30214003133 its reverse (33130041203), we get a palindrome (63344044336).

The spelling of 30214003133 in words is "thirty billion, two hundred fourteen million, three thousand, one hundred thirty-three".

Divisors: 1 29 1041862177 30214003133