Search a number
-
+
232513450000 = 2455131967281
BaseRepresentation
bin1101100010001011100…
…0011011000000010000
3211020011021002002002021
43120202320123000100
512302141420400000
6254452030101224
722540620500266
oct3304270330020
9736137062067
10232513450000
118a676865437
123909034a814
1318c063426a0
14b37a27c436
1560aca8411a
hex3622e1b010

232513450000 has 480 divisors, whose sum is σ = 650144638080. Its totient is φ = 79833600000.

The previous prime is 232513449991. The next prime is 232513450021. The reversal of 232513450000 is 54315232.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 827449860 + ... + 827450140.

It is an arithmetic number, because the mean of its divisors is an integer number (1354467996).

Almost surely, 2232513450000 is an apocalyptic number.

232513450000 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 232513450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325072319040).

232513450000 is an abundant number, since it is smaller than the sum of its proper divisors (417631188080).

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

232513450000 is a wasteful number, since it uses less digits than its factorization.

232513450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 232513450000 its reverse (54315232), we get a palindrome (232567765232).

The spelling of 232513450000 in words is "two hundred thirty-two billion, five hundred thirteen million, four hundred fifty thousand".