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230803113450 = 2352713291274591
BaseRepresentation
bin1101011011110011110…
…0000000010111101010
3211001202001202222102010
43112330330000113222
512240141044112300
6254010211420350
722450342044330
oct3267474002752
9731661688363
10230803113450
1189979382258
12388935b46b6
13189c2bb7320
14b257065b50
15600c83ca50
hex35bcf005ea

230803113450 has 384 divisors, whose sum is σ = 734672977920. Its totient is φ = 46637337600.

The previous prime is 230803113293. The next prime is 230803113469. The reversal of 230803113450 is 54311308032.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 50270655 + ... + 50275245.

It is an arithmetic number, because the mean of its divisors is an integer number (1913210880).

Almost surely, 2230803113450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230803113450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367336488960).

230803113450 is an abundant number, since it is smaller than the sum of its proper divisors (503869864470).

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

230803113450 is a wasteful number, since it uses less digits than its factorization.

230803113450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782 (or 4777 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 230803113450 in words is "two hundred thirty billion, eight hundred three million, one hundred thirteen thousand, four hundred fifty".