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30002213033 = 1319359919963
BaseRepresentation
bin11011111100010001…
…010111000010101001
32212102220110100002022
4123330101113002221
5442421031304113
621441031314225
72111324413562
oct337421270251
985386410068
1030002213033
11117a6515791
12599381b975
132aa198b4a0
141648863169
15ba8e14908
hex6fc4570a9

30002213033 has 16 divisors (see below), whose sum is σ = 32533334400. Its totient is φ = 27503483904.

The previous prime is 30002213029. The next prime is 30002213041. The reversal of 30002213033 is 33031220003.

It is not a de Polignac number, because 30002213033 - 22 = 30002213029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30002213933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1492910 + ... + 1512872.

It is an arithmetic number, because the mean of its divisors is an integer number (2033333400).

Almost surely, 230002213033 is an apocalyptic number.

It is an amenable number.

30002213033 is a deficient number, since it is larger than the sum of its proper divisors (2531121367).

30002213033 is a wasteful number, since it uses less digits than its factorization.

30002213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20768.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30002213033 its reverse (33031220003), we get a palindrome (63033433036).

The spelling of 30002213033 in words is "thirty billion, two million, two hundred thirteen thousand, thirty-three".

Divisors: 1 13 193 599 2509 7787 19963 115607 259519 1502891 3852859 11957837 50087167 155451881 2307862541 30002213033