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30031314001 = 132689859093
BaseRepresentation
bin11011111110000000…
…010111110001010001
32212111221012211002221
4123332000113301101
5443001004022001
621443551141041
72112126646213
oct337600276121
985457184087
1030031314001
1111810991777
1259a1514781
132aa7a0a1b0
14164c67a5b3
15bab7621a1
hex6fe017c51

30031314001 has 8 divisors (see below), whose sum is σ = 32353480040. Its totient is φ = 27710871552.

The previous prime is 30031313981. The next prime is 30031314013. The reversal of 30031314001 is 10041313003.

It can be written as a sum of positive squares in 4 ways, for example, as 33074001 + 29998240000 = 5751^2 + 173200^2 .

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

It is not a de Polignac number, because 30031314001 - 211 = 30031311953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30031314031) 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, 394590 + ... + 464503.

It is an arithmetic number, because the mean of its divisors is an integer number (4044185005).

Almost surely, 230031314001 is an apocalyptic number.

It is an amenable number.

30031314001 is a deficient number, since it is larger than the sum of its proper divisors (2322166039).

30031314001 is a wasteful number, since it uses less digits than its factorization.

30031314001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861795.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30031314001 its reverse (10041313003), we get a palindrome (40072627004).

The spelling of 30031314001 in words is "thirty billion, thirty-one million, three hundred fourteen thousand, one".

Divisors: 1 13 2689 34957 859093 11168209 2310101077 30031314001