Search a number
-
+
230214144400 = 2452941611621
BaseRepresentation
bin1101011001100111010…
…1010001000110010000
3211000020000112020202121
43112121311101012100
512232434310110100
6253431532024024
722426630640362
oct3263165210620
9730200466677
10230214144400
11896a6979079
123874a302014
131892ab81626
14b1dcb50d32
155ec5c9d51a
hex3599d51190

230214144400 has 60 divisors (see below), whose sum is σ = 553678154964. Its totient is φ = 91987648000.

The previous prime is 230214144397. The next prime is 230214144463. The reversal of 230214144400 is 4441412032.

It can be written as a sum of positive squares in 6 ways, for example, as 7490556304 + 222723588096 = 86548^2 + 471936^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70590 + ... + 682210.

Almost surely, 2230214144400 is an apocalyptic number.

230214144400 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 230214144400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276839077482).

230214144400 is an abundant number, since it is smaller than the sum of its proper divisors (323464010564).

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

230214144400 is a wasteful number, since it uses less digits than its factorization.

230214144400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612580 (or 612569 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 230214144400 its reverse (4441412032), we get a palindrome (234655556432).

The spelling of 230214144400 in words is "two hundred thirty billion, two hundred fourteen million, one hundred forty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 941 1882 3764 4705 7528 9410 15056 18820 23525 37640 47050 75280 94100 188200 376400 611621 1223242 2446484 3058105 4892968 6116210 9785936 12232420 15290525 24464840 30581050 48929680 61162100 122324200 244648400 575535361 1151070722 2302141444 2877676805 4604282888 5755353610 9208565776 11510707220 14388384025 23021414440 28776768050 46042828880 57553536100 115107072200 230214144400