Search a number
-
+
99235125000 = 233856112
BaseRepresentation
bin101110001101011011…
…1111101011100001000
3100111010212101200000000
41130122313331130020
53111213143000000
6113331001043000
710112065434144
oct1343267753410
9314125350000
1099235125000
11390a3706200
1217295786460
13948620749b
144b3563a224
1528ac000000
hex171adfd708

99235125000 has 756 divisors, whose sum is σ = 383448119145. Its totient is φ = 24057000000.

The previous prime is 99235124921. The next prime is 99235125001. The reversal of 99235125000 is 52153299.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

99235125000 is a `hidden beast` number, since 9 + 92 + 3 + 512 + 50 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16922367396 + 82312757604 = 130086^2 + 286902^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=222750.

It is a super-2 number, since 2×992351250002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (99235125001) by changing a digit.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 9021374995 + ... + 9021375005.

Almost surely, 299235125000 is an apocalyptic number.

99235125000 is a gapful number since it is divisible by the number (90) 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 99235125000

99235125000 is an abundant number, since it is smaller than the sum of its proper divisors (284212994145).

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

99235125000 is an frugal number, since it uses more digits than its factorization.

99235125000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

Adding to 99235125000 its reverse (52153299), we get a palindrome (99287278299).

The spelling of 99235125000 in words is "ninety-nine billion, two hundred thirty-five million, one hundred twenty-five thousand".