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30110442001 = 48761828423
BaseRepresentation
bin11100000010101110…
…001110001000010001
32212201110002221022121
4130002232032020101
5443131233121001
621455455134241
72114110351123
oct340256161021
985643087277
1030110442001
1111851617812
125a03b14381
132abb2236b3
141658d97213
15bb36926a1
hex702b8e211

30110442001 has 4 divisors (see below), whose sum is σ = 30172270912. Its totient is φ = 30048613092.

The previous prime is 30110441981. The next prime is 30110442023. The reversal of 30110442001 is 10024401103.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10024401103 = 25139937853.

It is a cyclic number.

It is not a de Polignac number, because 30110442001 - 29 = 30110441489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30110442601) 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, 30913725 + ... + 30914698.

It is an arithmetic number, because the mean of its divisors is an integer number (7543067728).

Almost surely, 230110442001 is an apocalyptic number.

It is an amenable number.

30110442001 is a deficient number, since it is larger than the sum of its proper divisors (61828911).

30110442001 is an equidigital number, since it uses as much as digits as its factorization.

30110442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61828910.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30110442001 its reverse (10024401103), we get a palindrome (40134843104).

The spelling of 30110442001 in words is "thirty billion, one hundred ten million, four hundred forty-two thousand, one".

Divisors: 1 487 61828423 30110442001