Search a number
-
+
30333211002 = 2324993377111
BaseRepresentation
bin11100010000000000…
…000001000101111010
32220021222021202221100
4130100000001011322
5444110300223002
621533533552230
72122454016333
oct342000010572
986258252840
1030333211002
1111956341426
125a66645676
132b25420583
14167a7c528a
15bc7ee811c
hex71000117a

30333211002 has 24 divisors (see below), whose sum is σ = 65853684000. Its totient is φ = 10090804680.

The previous prime is 30333210983. The next prime is 30333211009. The reversal of 30333211002 is 20011233303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30333211009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1679574 + ... + 1697537.

It is an arithmetic number, because the mean of its divisors is an integer number (2743903500).

Almost surely, 230333211002 is an apocalyptic number.

30333211002 is an abundant number, since it is smaller than the sum of its proper divisors (35520472998).

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

30333211002 is a wasteful number, since it uses less digits than its factorization.

30333211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377618 (or 3377615 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30333211002 its reverse (20011233303), we get a palindrome (50344444305).

The spelling of 30333211002 in words is "thirty billion, three hundred thirty-three million, two hundred eleven thousand, two".

Divisors: 1 2 3 6 9 18 499 998 1497 2994 4491 8982 3377111 6754222 10131333 20262666 30393999 60787998 1685178389 3370356778 5055535167 10111070334 15166605501 30333211002