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30421224034 = 241894168433
BaseRepresentation
bin11100010101001111…
…110000101001100010
32220112002220022010021
4130111033300221202
5444300313132114
621550400224054
72124603065155
oct342517605142
986462808107
1030421224034
11119a0a95973
125a9000b02a
132b3a727ca6
141688375c9c
15bd0ad1024
hex7153f0a62

30421224034 has 16 divisors (see below), whose sum is σ = 47270041560. Its totient is φ = 14672880640.

The previous prime is 30421224013. The next prime is 30421224047. The reversal of 30421224034 is 43042212403.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22375672225 + 8045551809 = 149585^2 + 89697^2 .

It is an unprimeable number.

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, 2076919 + ... + 2091514.

Almost surely, 230421224034 is an apocalyptic number.

30421224034 is a deficient number, since it is larger than the sum of its proper divisors (16848817526).

30421224034 is a wasteful number, since it uses less digits than its factorization.

30421224034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168565.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30421224034 its reverse (43042212403), we get a palindrome (73463436437).

The spelling of 30421224034 in words is "thirty billion, four hundred twenty-one million, two hundred twenty-four thousand, thirty-four".

Divisors: 1 2 41 82 89 178 3649 7298 4168433 8336866 170905753 341811506 370990537 741981074 15210612017 30421224034