Search a number
-
+
30233303100 = 2232527111337907
BaseRepresentation
bin11100001010000010…
…111001100000111100
32220001000021221001200
4130022002321200330
5443404211144400
621520004335500
72120131556550
oct341202714074
986030257050
1030233303100
1111904a03110
125a390a4590
132b0a80c980
14166b419860
15bbe360b00
hex70a0b983c

30233303100 has 864 divisors, whose sum is σ = 130819293696. Its totient is φ = 5636044800.

The previous prime is 30233303099. The next prime is 30233303123. The reversal of 30233303100 is 130333203.

30233303100 is a `hidden beast` number, since 3 + 0 + 23 + 330 + 310 + 0 = 666.

It is a super-2 number, since 2×302333031002 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 33332847 + ... + 33333753.

Almost surely, 230233303100 is an apocalyptic number.

30233303100 is a gapful number since it is divisible by the number (30) 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 30233303100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65409646848).

30233303100 is an abundant number, since it is smaller than the sum of its proper divisors (100585990596).

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

30233303100 is a wasteful number, since it uses less digits than its factorization.

30233303100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 30233303100 its reverse (130333203), we get a palindrome (30363636303).

It can be divided in two parts, 30233 and 303100, that added together give a palindrome (333333).

The spelling of 30233303100 in words is "thirty billion, two hundred thirty-three million, three hundred three thousand, one hundred".