Search a number
-
+
30024023132 = 2259721917623
BaseRepresentation
bin11011111101100100…
…100011110001011100
32212111102111101220202
4123331210203301130
5442442122220012
621443131003032
72112010662065
oct337544436134
985442441822
1030024023132
1111807861a64
12599ab99478
132aa635677c
14164b6dd56c
15baacc1cc2
hex6fd923c5c

30024023132 has 24 divisors (see below), whose sum is σ = 53443017600. Its totient is φ = 14754689136.

The previous prime is 30024023111. The next prime is 30024023149. The reversal of 30024023132 is 23132042003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694873 + ... + 1712495.

It is an arithmetic number, because the mean of its divisors is an integer number (2226792400).

Almost surely, 230024023132 is an apocalyptic number.

It is an amenable number.

30024023132 is a deficient number, since it is larger than the sum of its proper divisors (23418994468).

30024023132 is a wasteful number, since it uses less digits than its factorization.

30024023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24905 (or 24903 counting only the distinct ones).

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

Adding to 30024023132 its reverse (23132042003), we get a palindrome (53156065135).

The spelling of 30024023132 in words is "thirty billion, twenty-four million, twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 59 118 236 7219 14438 17623 28876 35246 70492 425921 851842 1039757 1703684 2079514 4159028 127220437 254440874 508881748 7506005783 15012011566 30024023132