Search a number
-
+
30200202134 = 215100101067
BaseRepresentation
bin11100001000000100…
…101000001110010110
32212221201000020001222
4130020010220032112
5443322222432014
621512423050342
72116250324354
oct341004501626
985851006058
1030200202134
1111898254943
125a29ba09b2
132b039c03bb
141666c807d4
15bbb4c308e
hex708128396

30200202134 has 4 divisors (see below), whose sum is σ = 45300303204. Its totient is φ = 15100101066.

The previous prime is 30200202113. The next prime is 30200202157. The reversal of 30200202134 is 43120200203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43120200203 = 109395598167.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7550050532 + ... + 7550050535.

It is an arithmetic number, because the mean of its divisors is an integer number (11325075801).

Almost surely, 230200202134 is an apocalyptic number.

30200202134 is a deficient number, since it is larger than the sum of its proper divisors (15100101070).

30200202134 is a wasteful number, since it uses less digits than its factorization.

30200202134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15100101069.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30200202134 its reverse (43120200203), we get a palindrome (73320402337).

The spelling of 30200202134 in words is "thirty billion, two hundred million, two hundred two thousand, one hundred thirty-four".

Divisors: 1 2 15100101067 30200202134