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30205133404 = 2272191046029
BaseRepresentation
bin11100001000010111…
…011100001001011100
32212222001021202111121
4130020113130021130
5443330003232104
621513120500324
72116340253265
oct341027341134
985861252447
1030205133404
11118a0012876
125a2b77a6a4
132b04a28b04
1416677a596c
15bbbb49254
hex7085dc25c

30205133404 has 12 divisors (see below), whose sum is σ = 52866356200. Its totient is φ = 15100460208.

The previous prime is 30205133393. The next prime is 30205133437. The reversal of 30205133404 is 40433150203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494139 + ... + 551890.

Almost surely, 230205133404 is an apocalyptic number.

It is an amenable number.

30205133404 is a deficient number, since it is larger than the sum of its proper divisors (22661222796).

30205133404 is a wasteful number, since it uses less digits than its factorization.

30205133404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053252 (or 1053250 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 30205133404 its reverse (40433150203), we get a palindrome (70638283607).

The spelling of 30205133404 in words is "thirty billion, two hundred five million, one hundred thirty-three thousand, four hundred four".

Divisors: 1 2 4 7219 14438 28876 1046029 2092058 4184116 7551283351 15102566702 30205133404