Search a number
-
+
30200071004 = 2210174752651
BaseRepresentation
bin11100001000000100…
…001000001101011100
32212221200202120012022
4130020010020031130
5443322204233004
621512420155312
72116246240145
oct341004101534
985850676168
1030200071004
1111898175374
125a29b38b38
132b039757cc
141666c48acc
15bbb4992be
hex70810835c

30200071004 has 12 divisors (see below), whose sum is σ = 53373393528. Its totient is φ = 14950530000.

The previous prime is 30200070917. The next prime is 30200071007. The reversal of 30200071004 is 40017000203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200071007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37375922 + ... + 37376729.

It is an arithmetic number, because the mean of its divisors is an integer number (4447782794).

Almost surely, 230200071004 is an apocalyptic number.

It is an amenable number.

30200071004 is a deficient number, since it is larger than the sum of its proper divisors (23173322524).

30200071004 is a wasteful number, since it uses less digits than its factorization.

30200071004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74752756 (or 74752754 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

Adding to 30200071004 its reverse (40017000203), we get a palindrome (70217071207).

The spelling of 30200071004 in words is "thirty billion, two hundred million, seventy-one thousand, four".

Divisors: 1 2 4 101 202 404 74752651 149505302 299010604 7550017751 15100035502 30200071004