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30313002033 = 344110190373
BaseRepresentation
bin11100001110110010…
…111011010000110001
32220020120021001110000
4130032302323100301
5444040112031113
621531532500213
72122120160136
oct341662732061
986216231400
1030313002033
11119459990a6
125a5b91a669
132b21195cc2
141677c4458d
15bc6355373
hex70ecbb431

30313002033 has 40 divisors (see below), whose sum is σ = 46846628136. Its totient is φ = 19520352000.

The previous prime is 30313002023. The next prime is 30313002043. The reversal of 30313002033 is 33020031303.

It is an interprime number because it is at equal distance from previous prime (30313002023) and next prime (30313002043).

It can be written as a sum of positive squares in 4 ways, for example, as 41177889 + 30271824144 = 6417^2 + 173988^2 .

It is not a de Polignac number, because 30313002033 - 212 = 30312997937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30313001997 and 30313002015.

It is not an unprimeable number, because it can be changed into a prime (30313002023) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 290235 + ... + 380607.

Almost surely, 230313002033 is an apocalyptic number.

It is an amenable number.

30313002033 is a deficient number, since it is larger than the sum of its proper divisors (16533626103).

30313002033 is a wasteful number, since it uses less digits than its factorization.

30313002033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90527 (or 90518 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 30313002033 its reverse (33020031303), we get a palindrome (63333033336).

The spelling of 30313002033 in words is "thirty billion, three hundred thirteen million, two thousand, thirty-three".

Divisors: 1 3 9 27 41 81 101 123 303 369 909 1107 2727 3321 4141 8181 12423 37269 90373 111807 271119 335421 813357 2440071 3705293 7320213 9127673 11115879 27383019 33347637 82149057 100042911 246447171 300128733 374234593 739341513 1122703779 3368111337 10104334011 30313002033