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30534235400441 = 672419471996849
BaseRepresentation
bin1101111000101010011100…
…10000010010100011111001
311000010001012100212000020202
412330111032100102203321
513000233103230303231
6144535122321531545
76301011550355633
oct674251620224371
9130101170760222
1030534235400441
119802550948623
1235118a57a3bb5
13140649b273c06
14777c17327a53
1537e3eb2a95cb
hex1bc54e4128f9

30534235400441 has 16 divisors (see below), whose sum is σ = 31151435092800. Its totient is φ = 29922048414720.

The previous prime is 30534235400437. The next prime is 30534235400477. The reversal of 30534235400441 is 14400453243503.

It is a cyclic number.

It is not a de Polignac number, because 30534235400441 - 22 = 30534235400437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30534235400395 and 30534235400404.

It is not an unprimeable number, because it can be changed into a prime (30534235400401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14292785 + ... + 16289633.

It is an arithmetic number, because the mean of its divisors is an integer number (1946964693300).

Almost surely, 230534235400441 is an apocalyptic number.

It is an amenable number.

30534235400441 is a deficient number, since it is larger than the sum of its proper divisors (617199692359).

30534235400441 is a wasteful number, since it uses less digits than its factorization.

30534235400441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998104.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 30534235400441 its reverse (14400453243503), we get a palindrome (44934688643944).

The spelling of 30534235400441 in words is "thirty trillion, five hundred thirty-four billion, two hundred thirty-five million, four hundred thousand, four hundred forty-one".

Divisors: 1 67 241 947 16147 63449 228227 1996849 15291209 133788883 481240609 1891016003 32243120803 126698072201 455734856723 30534235400441