Search a number
-
+
30021323001 = 342892333203
BaseRepresentation
bin11011111101011010…
…010000100011111001
32212111020102020000220
4123331122100203321
5442440424314001
621442553050253
72111646015015
oct337532204371
985436366026
1030021323001
111180628834a
12599a0b6989
132aa591c767
14164b1d9545
15baa93bc36
hex6fd6908f9

30021323001 has 8 divisors (see below), whose sum is σ = 40037780640. Its totient is φ = 20009540352.

The previous prime is 30021322993. The next prime is 30021323011. The reversal of 30021323001 is 10032312003.

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

It is not a de Polignac number, because 30021323001 - 23 = 30021322993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30021323011) 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, 1153735 + ... + 1179468.

It is an arithmetic number, because the mean of its divisors is an integer number (5004722580).

Almost surely, 230021323001 is an apocalyptic number.

It is an amenable number.

30021323001 is a deficient number, since it is larger than the sum of its proper divisors (10016457639).

30021323001 is a wasteful number, since it uses less digits than its factorization.

30021323001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337495.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30021323001 its reverse (10032312003), we get a palindrome (40053635004).

The spelling of 30021323001 in words is "thirty billion, twenty-one million, three hundred twenty-three thousand, one".

Divisors: 1 3 4289 12867 2333203 6999609 10007107667 30021323001