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230380724288 = 261131331231
BaseRepresentation
bin1101011010001111000…
…0101110000001000000
3211000122121222101102002
43112203300232001000
512233304431134123
6253500242243132
722434022563131
oct3264360560100
9730577871362
10230380724288
1189781a05000
12387960564a8
1318956537000
14b216d13c88
155ed5705528
hex35a3c2e040

230380724288 has 224 divisors, whose sum is σ = 545170644480. Its totient is φ = 96584716800.

The previous prime is 230380724281. The next prime is 230380724317. The reversal of 230380724288 is 882427083032.

It is not an unprimeable number, because it can be changed into a prime (230380724281) 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, 187148633 + ... + 187149863.

It is an arithmetic number, because the mean of its divisors is an integer number (2433797520).

Almost surely, 2230380724288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230380724288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272585322240).

230380724288 is an abundant number, since it is smaller than the sum of its proper divisors (314789920192).

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

230380724288 is an equidigital number, since it uses as much as digits as its factorization.

230380724288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 230380724288 in words is "two hundred thirty billion, three hundred eighty million, seven hundred twenty-four thousand, two hundred eighty-eight".