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30342442001 = 412129347609
BaseRepresentation
bin11100010000100011…
…001110110000010001
32220022121122202111012
4130100203032300101
5444120131121001
621534503500305
72122625334014
oct342043166021
986277582435
1030342442001
1111960576853
125a69757695
132b273030c1
14167bb0937b
15bc8c1d2bb
hex7108cec11

30342442001 has 8 divisors (see below), whose sum is σ = 31097190600. Its totient is φ = 29588392960.

The previous prime is 30342441977. The next prime is 30342442019. The reversal of 30342442001 is 10024424303.

It can be written as a sum of positive squares in 4 ways, for example, as 2027776 + 30340414225 = 1424^2 + 174185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30342442001 - 234 = 13162572817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30342442051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86516 + ... + 261093.

It is an arithmetic number, because the mean of its divisors is an integer number (3887148825).

Almost surely, 230342442001 is an apocalyptic number.

It is an amenable number.

30342442001 is a deficient number, since it is larger than the sum of its proper divisors (754748599).

30342442001 is a wasteful number, since it uses less digits than its factorization.

30342442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349779.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 30342442001 its reverse (10024424303), we get a palindrome (40366866304).

The spelling of 30342442001 in words is "thirty billion, three hundred forty-two million, four hundred forty-two thousand, one".

Divisors: 1 41 2129 87289 347609 14251969 740059561 30342442001