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30401441024 = 28118755629
BaseRepresentation
bin11100010100000100…
…010010110100000000
32220110201200012221012
4130110010102310000
5444230232103044
621544412220052
72124242661563
oct342404226400
986421605835
1030401441024
1111990903679
125a8546a628
132b365bc576
1416858a64da
15bcdec459e
hex714112d00

30401441024 has 18 divisors (see below), whose sum is σ = 60684126930. Its totient is φ = 15200720384.

The previous prime is 30401441023. The next prime is 30401441041. The reversal of 30401441024 is 42014410403.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27079993600 + 3321447424 = 164560^2 + 57632^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30401441023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59377559 + ... + 59378070.

It is an arithmetic number, because the mean of its divisors is an integer number (3371340385).

Almost surely, 230401441024 is an apocalyptic number.

It is an amenable number.

30401441024 is a deficient number, since it is larger than the sum of its proper divisors (30282685906).

30401441024 is an equidigital number, since it uses as much as digits as its factorization.

30401441024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118755645 (or 118755631 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 30401441024 its reverse (42014410403), we get a palindrome (72415851427).

The spelling of 30401441024 in words is "thirty billion, four hundred one million, four hundred forty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 32 64 128 256 118755629 237511258 475022516 950045032 1900090064 3800180128 7600360256 15200720512 30401441024