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30134041001 = 253211190081
BaseRepresentation
bin11100000100001000…
…001111100110101001
32212210002111220001122
4130010020033212221
5443203303303001
621502101025025
72114515056641
oct340410174651
985702456048
1030134041001
1111863976019
125a0b9b5175
132ac3096cbc
14165c17b521
15bb57a4b1b
hex70420f9a9

30134041001 has 4 divisors (see below), whose sum is σ = 30135256404. Its totient is φ = 30132825600.

The previous prime is 30134040991. The next prime is 30134041013. The reversal of 30134041001 is 10014043103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10014043103 = 17589061359.

It can be written as a sum of positive squares in 2 ways, for example, as 16880505625 + 13253535376 = 129925^2 + 115124^2 .

It is a cyclic number.

It is not a de Polignac number, because 30134041001 - 210 = 30134039977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30134041061) 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, 569720 + ... + 620361.

It is an arithmetic number, because the mean of its divisors is an integer number (7533814101).

Almost surely, 230134041001 is an apocalyptic number.

It is an amenable number.

30134041001 is a deficient number, since it is larger than the sum of its proper divisors (1215403).

30134041001 is a wasteful number, since it uses less digits than its factorization.

30134041001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215402.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30134041001 its reverse (10014043103), we get a palindrome (40148084104).

The spelling of 30134041001 in words is "thirty billion, one hundred thirty-four million, forty-one thousand, one".

Divisors: 1 25321 1190081 30134041001