Search a number
-
+
230301220223 = 2931141960943
BaseRepresentation
bin1101011001111100000…
…1011011110101111111
3211000110002101011100002
43112133001123311333
512233124103021343
6253444322224515
722432036033634
oct3263701336577
9730402334302
10230301220223
1189741042468
12387734b513b
1318942c1b599
14b20a53a18b
155ecd74d8b8
hex359f05bd7f

230301220223 has 16 divisors (see below), whose sum is σ = 239583052800. Its totient is φ = 221112202080.

The previous prime is 230301220199. The next prime is 230301220249. The reversal of 230301220223 is 322022103032.

It is a cyclic number.

It is not a de Polignac number, because 230301220223 - 210 = 230301219199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230301220195 and 230301220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230301220273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3748490 + ... + 3809432.

It is an arithmetic number, because the mean of its divisors is an integer number (14973940800).

Almost surely, 2230301220223 is an apocalyptic number.

230301220223 is a deficient number, since it is larger than the sum of its proper divisors (9281832577).

230301220223 is a wasteful number, since it uses less digits than its factorization.

230301220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61702.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 230301220223 its reverse (322022103032), we get a palindrome (552323323255).

The spelling of 230301220223 in words is "two hundred thirty billion, three hundred one million, two hundred twenty thousand, two hundred twenty-three".

Divisors: 1 29 311 419 9019 12151 60943 130309 1767347 3778961 18953273 25535117 549644917 740518393 7941421387 230301220223