Search a number
-
+
30142000300 = 2252739340771
BaseRepresentation
bin11100000100100110…
…100110110010101100
32212210122111021011111
4130010212212302230
5443212323002200
621502543401404
72114642526616
oct340446466254
985718437144
1030142000300
1111868411a55
125a125b3264
132ac4922a49
14165d24ddb6
15bb63280ba
hex7049a6cac

30142000300 has 36 divisors (see below), whose sum is σ = 65418592456. Its totient is φ = 12054873600.

The previous prime is 30142000289. The next prime is 30142000307. The reversal of 30142000300 is 300024103.

It is not an unprimeable number, because it can be changed into a prime (30142000307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718915 + ... + 759685.

Almost surely, 230142000300 is an apocalyptic number.

It is an amenable number.

30142000300 is an abundant number, since it is smaller than the sum of its proper divisors (35276592156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30142000300 is a wasteful number, since it uses less digits than its factorization.

30142000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48178 (or 48171 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30142000300 its reverse (300024103), we get a palindrome (30442024403).

The spelling of 30142000300 in words is "thirty billion, one hundred forty-two million, three hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 100 7393 14786 29572 36965 40771 73930 81542 147860 163084 184825 203855 369650 407710 739300 815420 1019275 2038550 4077100 301420003 602840006 1205680012 1507100015 3014200030 6028400060 7535500075 15071000150 30142000300