Search a number
-
+
30010003232 = 2511678315331
BaseRepresentation
bin11011111100101111…
…000100111100100000
32212110110010010020012
4123330233010330200
5442430030100412
621441510304052
72111450550536
oct337457047440
985413103205
1030010003232
11117aa956670
125996358028
132aa3488281
1416498d0156
15ba9952c22
hex6fcbc4f20

30010003232 has 96 divisors (see below), whose sum is σ = 66207746304. Its totient is φ = 13274553600.

The previous prime is 30010003223. The next prime is 30010003237. The reversal of 30010003232 is 23230001003.

It is not an unprimeable number, because it can be changed into a prime (30010003237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1949807 + ... + 1965137.

It is an arithmetic number, because the mean of its divisors is an integer number (689664024).

Almost surely, 230010003232 is an apocalyptic number.

30010003232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30010003232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33103873152).

30010003232 is an abundant number, since it is smaller than the sum of its proper divisors (36197743072).

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

30010003232 is a wasteful number, since it uses less digits than its factorization.

30010003232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15502 (or 15494 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30010003232 its reverse (23230001003), we get a palindrome (53240004235).

The spelling of 30010003232 in words is "thirty billion, ten million, three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 67 83 88 134 166 176 268 332 352 536 664 737 913 1072 1328 1474 1826 2144 2656 2948 3652 5561 5896 7304 11122 11792 14608 15331 22244 23584 29216 30662 44488 61171 61324 88976 122342 122648 168641 177952 244684 245296 337282 489368 490592 674564 978736 1027177 1272473 1349128 1957472 2054354 2544946 2698256 4108708 5089892 5396512 8217416 10179784 11298947 13997203 16434832 20359568 22597894 27994406 32869664 40719136 45195788 55988812 85255691 90391576 111977624 170511382 180783152 223955248 341022764 361566304 447910496 682045528 937812601 1364091056 1875625202 2728182112 3751250404 7502500808 15005001616 30010003232