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30404414122 = 2281397136273
BaseRepresentation
bin11100010100001111…
…101000101010101010
32220110221021021020221
4130110033220222222
5444232012222442
621545000040254
72124310153525
oct342417505252
986427237227
1030404414122
1111992554385
125a8646308a
132b370c08b4
14168603bbbc
15bce3b0467
hex7143e8aaa

30404414122 has 16 divisors (see below), whose sum is σ = 45884545992. Its totient is φ = 15109839360.

The previous prime is 30404414119. The next prime is 30404414129. The reversal of 30404414122 is 22141440403.

It can be written as a sum of positive squares in 4 ways, for example, as 29966725881 + 437688241 = 173109^2 + 20921^2 .

It is not an unprimeable number, because it can be changed into a prime (30404414129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154978 + ... + 291250.

Almost surely, 230404414122 is an apocalyptic number.

30404414122 is a deficient number, since it is larger than the sum of its proper divisors (15480131870).

30404414122 is a wasteful number, since it uses less digits than its factorization.

30404414122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136953.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 30404414122 its reverse (22141440403), we get a palindrome (52545854525).

The spelling of 30404414122 in words is "thirty billion, four hundred four million, four hundred fourteen thousand, one hundred twenty-two".

Divisors: 1 2 281 397 562 794 111557 136273 223114 272546 38292713 54100381 76585426 108200762 15202207061 30404414122