Search a number
-
+
30010323232 = 256139113931
BaseRepresentation
bin11011111100110000…
…010011000100100000
32212110110201101012001
4123330300103010200
5442430120320412
621441521213344
72111453352511
oct337460230440
985413641161
1030010323232
111180005502a
125996491254
132aa356ab16
141649974a08
15ba99b7957
hex6fcc13120

30010323232 has 48 divisors (see below), whose sum is σ = 60082029504. Its totient is φ = 14751648000.

The previous prime is 30010323221. The next prime is 30010323253. The reversal of 30010323232 is 23232301003.

It is a happy 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, 7632307 + ... + 7636237.

It is an arithmetic number, because the mean of its divisors is an integer number (1251708948).

Almost surely, 230010323232 is an apocalyptic number.

30010323232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30010323232 is an abundant number, since it is smaller than the sum of its proper divisors (30071706272).

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

30010323232 is a wasteful number, since it uses less digits than its factorization.

30010323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913 (or 7905 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30010323232 its reverse (23232301003), we get a palindrome (53242624235).

The spelling of 30010323232 in words is "thirty billion, ten million, three hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 3911 3931 7822 7862 15644 15724 31288 31448 62576 62896 125152 125792 238571 239791 477142 479582 954284 959164 1908568 1918328 3817136 3836656 7634272 7673312 15374141 30748282 61496564 122993128 245986256 491972512 937822601 1875645202 3751290404 7502580808 15005161616 30010323232