Search a number
-
+
30240123001 = 1116316865657
BaseRepresentation
bin11100001010011100…
…111010100001111001
32220001111010102012121
4130022130322201321
5443412432414001
621520410441241
72120243542624
oct341234724171
986044112177
1030240123001
1111908840aa0
125a3b433221
132b0c059c0a
14166c2b2dbb
15bbec5b6a1
hex70a73a879

30240123001 has 8 divisors (see below), whose sum is σ = 33191614944. Its totient is φ = 27322362720.

The previous prime is 30240122987. The next prime is 30240123013. The reversal of 30240123001 is 10032104203.

It is a happy number.

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 30240123001 - 29 = 30240122489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30240121001) 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, 8431036 + ... + 8434621.

It is an arithmetic number, because the mean of its divisors is an integer number (4148951868).

Almost surely, 230240123001 is an apocalyptic number.

It is an amenable number.

30240123001 is a deficient number, since it is larger than the sum of its proper divisors (2951491943).

30240123001 is a wasteful number, since it uses less digits than its factorization.

30240123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16865831.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30240123001 its reverse (10032104203), we get a palindrome (40272227204).

The spelling of 30240123001 in words is "thirty billion, two hundred forty million, one hundred twenty-three thousand, one".

Divisors: 1 11 163 1793 16865657 185522227 2749102091 30240123001