Search a number
-
+
30302300144 = 241893893759
BaseRepresentation
bin11100001110001010…
…000110011111110000
32220012211010100012202
4130032022012133300
5444024342101034
621530511242332
72121630205244
oct341612063760
986184110182
1030302300144
111193a949666
125a582193a8
132b1bbb9b1c
14167665a424
15bc543e47e
hex70e2867f0

30302300144 has 10 divisors (see below), whose sum is σ = 58710706560. Its totient is φ = 15151150064.

The previous prime is 30302300137. The next prime is 30302300207. The reversal of 30302300144 is 44100320303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 946946864 + ... + 946946895.

It is an arithmetic number, because the mean of its divisors is an integer number (5871070656).

Almost surely, 230302300144 is an apocalyptic number.

It is an amenable number.

30302300144 is a deficient number, since it is larger than the sum of its proper divisors (28408406416).

30302300144 is a wasteful number, since it uses less digits than its factorization.

30302300144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893893767 (or 1893893761 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30302300144 its reverse (44100320303), we get a palindrome (74402620447).

The spelling of 30302300144 in words is "thirty billion, three hundred two million, three hundred thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 1893893759 3787787518 7575575036 15151150072 30302300144