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30554311041 = 3212101280549
BaseRepresentation
bin11100011101001011…
…011100100110000001
32220212101022211011200
4130131023130212001
51000033400423131
622011512531413
72131110234012
oct343513344601
986771284150
1030554311041
1111a5a126131
125b086b0b69
132b5c1848b7
14169bcdb009
15bdc61e2e6
hex71d2dc981

30554311041 has 12 divisors (see below), whose sum is σ = 44137809300. Its totient is φ = 20367784800.

The previous prime is 30554311033. The next prime is 30554311069. The reversal of 30554311041 is 14011345503.

It is a happy number.

30554311041 is a `hidden beast` number, since 3 + 0 + 5 + 543 + 110 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28180672641 + 2373638400 = 167871^2 + 48720^2 .

It is not a de Polignac number, because 30554311041 - 23 = 30554311033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30554310996 and 30554311014.

It is not an unprimeable number, because it can be changed into a prime (30554315041) 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 11 ways as a sum of consecutive naturals, for example, 31366 + ... + 249183.

It is an arithmetic number, because the mean of its divisors is an integer number (3678150775).

Almost surely, 230554311041 is an apocalyptic number.

It is an amenable number.

30554311041 is a deficient number, since it is larger than the sum of its proper divisors (13583498259).

30554311041 is a wasteful number, since it uses less digits than its factorization.

30554311041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292656 (or 292653 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 30554311041 its reverse (14011345503), we get a palindrome (44565656544).

The spelling of 30554311041 in words is "thirty billion, five hundred fifty-four million, three hundred eleven thousand, forty-one".

Divisors: 1 3 9 12101 36303 108909 280549 841647 2524941 3394923449 10184770347 30554311041