Search a number
-
+
30231200001 = 329334392719
BaseRepresentation
bin11100001001111010…
…111000000100000001
32220000212100002011010
4130021322320010001
5443403141400001
621515451311133
72120104650222
oct341172700401
986025302133
1030231200001
11119037a7012
125a3844b4a9
132b0a254632
14166b02d249
15bbe0978d6
hex709eb8101

30231200001 has 8 divisors (see below), whose sum is σ = 40445838720. Its totient is φ = 20085347312.

The previous prime is 30231199993. The next prime is 30231200107. The reversal of 30231200001 is 10000213203.

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 30231200001 - 23 = 30231199993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30231200001.

It is not an unprimeable number, because it can be changed into a prime (30231204001) 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, 17195481 + ... + 17197238.

It is an arithmetic number, because the mean of its divisors is an integer number (5055729840).

Almost surely, 230231200001 is an apocalyptic number.

It is an amenable number.

30231200001 is a deficient number, since it is larger than the sum of its proper divisors (10214638719).

30231200001 is a wasteful number, since it uses less digits than its factorization.

30231200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34393015.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30231200001 its reverse (10000213203), we get a palindrome (40231413204).

The spelling of 30231200001 in words is "thirty billion, two hundred thirty-one million, two hundred thousand, one".

Divisors: 1 3 293 879 34392719 103178157 10077066667 30231200001