Search a number
-
+
230234452000 = 2553754115199
BaseRepresentation
bin1101011001101100001…
…0101111000000100000
3211000021102201222112221
43112123002233000200
512233010004431000
6253433535200424
722430265360250
oct3263302570040
9730242658487
10230234452000
1189707389513
1238755076114
1318932141a67
14b201719960
155ec796061a
hex359b0af020

230234452000 has 192 divisors, whose sum is σ = 647735961600. Its totient is φ = 78786432000.

The previous prime is 230234451991. The next prime is 230234452001. The reversal of 230234452000 is 254432032.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (230234452001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15140401 + ... + 15155599.

It is an arithmetic number, because the mean of its divisors is an integer number (3373624800).

Almost surely, 2230234452000 is an apocalyptic number.

230234452000 is a gapful number since it is divisible by the number (20) 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 230234452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323867980800).

230234452000 is an abundant number, since it is smaller than the sum of its proper divisors (417501509600).

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

230234452000 is a wasteful number, since it uses less digits than its factorization.

230234452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15772 (or 15754 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 230234452000 its reverse (254432032), we get a palindrome (230488884032).

The spelling of 230234452000 in words is "two hundred thirty billion, two hundred thirty-four million, four hundred fifty-two thousand".