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230447547330 = 2357211133729629
BaseRepresentation
bin1101011010011110111…
…1101000001111000010
3211000211021201100101120
43112213233220033002
512233424033003310
6253511030413110
722435463555400
oct3264757501702
9730737640346
10230447547330
11898066a6160
12387b4501196
1318967332780
14b221b4a470
155edb504b70
hex35a7be83c2

230447547330 has 384 divisors, whose sum is σ = 776304103680. Its totient is φ = 43005634560.

The previous prime is 230447547329. The next prime is 230447547349. The reversal of 230447547330 is 33745744032.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 7762956 + ... + 7792584.

It is an arithmetic number, because the mean of its divisors is an integer number (2021625270).

Almost surely, 2230447547330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230447547330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388152051840).

230447547330 is an abundant number, since it is smaller than the sum of its proper divisors (545856556350).

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

230447547330 is a wasteful number, since it uses less digits than its factorization.

230447547330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29714 (or 29707 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 42.

It can be divided in two parts, 230447 and 547330, that added together give a palindrome (777777).

The spelling of 230447547330 in words is "two hundred thirty billion, four hundred forty-seven million, five hundred forty-seven thousand, three hundred thirty".