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30401423043241 = 31980691065911
BaseRepresentation
bin1101110100110011000100…
…00001010110101010101001
310222122100101102222012211011
412322121202001112222221
512441044103244340431
6144354115420103521
76255300414065305
oct672314201265251
9128570342865734
1030401423043241
119761197820948
1234abbbb094ba1
1313c6ac38366c3
1477161853cd05
1537ac265b9cb1
hex1ba662056aa9

30401423043241 has 4 divisors (see below), whose sum is σ = 31382114109184. Its totient is φ = 29420731977300.

The previous prime is 30401423043227. The next prime is 30401423043253. The reversal of 30401423043241 is 14234032410403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30401423043241 - 225 = 30401389488809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 980691065911 = 30401423043241 / (3 + 0 + 4 + 0 + 1 + 4 + 2 + 3 + 0 + 4 + 3 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30401423043281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490345532925 + ... + 490345532986.

It is an arithmetic number, because the mean of its divisors is an integer number (7845528527296).

Almost surely, 230401423043241 is an apocalyptic number.

30401423043241 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30401423043241 is a deficient number, since it is larger than the sum of its proper divisors (980691065943).

30401423043241 is an equidigital number, since it uses as much as digits as its factorization.

30401423043241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980691065942.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 30401423043241 its reverse (14234032410403), we get a palindrome (44635455453644).

The spelling of 30401423043241 in words is "thirty trillion, four hundred one billion, four hundred twenty-three million, forty-three thousand, two hundred forty-one".

Divisors: 1 31 980691065911 30401423043241