Search a number
-
+
30242020300 = 2252378173519
BaseRepresentation
bin11100001010100100…
…001001101111001100
32220001121200210210221
4130022210021233030
5443413424122200
621520515241124
72120265634252
oct341244115714
986047623727
1030242020300
1111909917508
125a3bba91a4
132b0c57268b
14166c6485d2
15bbeed391a
hex70a909bcc

30242020300 has 36 divisors (see below), whose sum is σ = 67398845920. Its totient is φ = 11769865920.

The previous prime is 30242020283. The next prime is 30242020351. The reversal of 30242020300 is 302024203.

It is a super-2 number, since 2×302420203002 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4083060 + ... + 4090459.

Almost surely, 230242020300 is an apocalyptic number.

It is an amenable number.

30242020300 is an abundant number, since it is smaller than the sum of its proper divisors (37156825620).

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

30242020300 is a wasteful number, since it uses less digits than its factorization.

30242020300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173570 (or 8173563 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 30242020300 its reverse (302024203), we get a palindrome (30544044503).

The spelling of 30242020300 in words is "thirty billion, two hundred forty-two million, twenty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 148 185 370 740 925 1850 3700 8173519 16347038 32694076 40867595 81735190 163470380 204337975 302420203 408675950 604840406 817351900 1209680812 1512101015 3024202030 6048404060 7560505075 15121010150 30242020300