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30434220411 = 372207035513
BaseRepresentation
bin11100010110000001…
…010101100101111011
32220120000100120210120
4130112001111211323
5444312130023121
621551542544323
72125121414400
oct342601254573
986500316716
1030434220411
11119a8362281
125a944380a3
132b4032865a
141689d9a2a7
15bd1cebbc6
hex71605597b

30434220411 has 12 divisors (see below), whose sum is σ = 47204097192. Its totient is φ = 17390983008.

The previous prime is 30434220407. The next prime is 30434220461. The reversal of 30434220411 is 11402243403.

It is not a de Polignac number, because 30434220411 - 22 = 30434220407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30434220461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103517610 + ... + 103517903.

It is an arithmetic number, because the mean of its divisors is an integer number (3933674766).

Almost surely, 230434220411 is an apocalyptic number.

30434220411 is a deficient number, since it is larger than the sum of its proper divisors (16769876781).

30434220411 is a wasteful number, since it uses less digits than its factorization.

30434220411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207035530 (or 207035523 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30434220411 its reverse (11402243403), we get a palindrome (41836463814).

The spelling of 30434220411 in words is "thirty billion, four hundred thirty-four million, two hundred twenty thousand, four hundred eleven".

Divisors: 1 3 7 21 49 147 207035513 621106539 1449248591 4347745773 10144740137 30434220411