Search a number
-
+
232440144230 = 25730011106489
BaseRepresentation
bin1101100001111010000…
…0110010000101100110
3211012222011010202110202
43120132200302011212
512302014134103410
6254440450550502
722536040424660
oct3303640620546
9735864122422
10232440144230
118a639446758
123906b898432
1318bc40b72a8
14b370639530
1560a6403ca5
hex361e832166

232440144230 has 32 divisors (see below), whose sum is σ = 478322349120. Its totient is φ = 79667136000.

The previous prime is 232440144193. The next prime is 232440144283. The reversal of 232440144230 is 32441044232.

It is a junction number, because it is equal to n+sod(n) for n = 232440144193 and 232440144202.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 343175 + ... + 763314.

It is an arithmetic number, because the mean of its divisors is an integer number (14947573410).

Almost surely, 2232440144230 is an apocalyptic number.

232440144230 is an abundant number, since it is smaller than the sum of its proper divisors (245882204890).

232440144230 is a wasteful number, since it uses less digits than its factorization.

232440144230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109504.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 232440144230 its reverse (32441044232), we get a palindrome (264881188462).

The spelling of 232440144230 in words is "two hundred thirty-two billion, four hundred forty million, one hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 3001 6002 15005 21007 30010 42014 105035 210070 1106489 2212978 5532445 7745423 11064890 15490846 38727115 77454230 3320573489 6641146978 16602867445 23244014423 33205734890 46488028846 116220072115 232440144230