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2231301120230 = 2571314149173297
BaseRepresentation
bin100000011110000011111…
…010010010000011100110
321220022101012201012020202
4200132003322102003212
5243024201041321410
64425013502430502
7320130502405250
oct40360372220346
97808335635222
102231301120230
11790320348996
12300536292432
13132545686460
1479dd1b0ccd0
153d0943dcca5
hex20783e920e6

2231301120230 has 64 divisors (see below), whose sum is σ = 4943568067200. Its totient is φ = 706116040704.

The previous prime is 2231301120227. The next prime is 2231301120253. The reversal of 2231301120230 is 320211031322.

It is a super-3 number, since 3×22313011202303 (a number of 38 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12788942 + ... + 12962238.

It is an arithmetic number, because the mean of its divisors is an integer number (77243251050).

Almost surely, 22231301120230 is an apocalyptic number.

2231301120230 is an abundant number, since it is smaller than the sum of its proper divisors (2712266946970).

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

2231301120230 is a wasteful number, since it uses less digits than its factorization.

2231301120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187473.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2231301120230 its reverse (320211031322), we get a palindrome (2551512151552).

The spelling of 2231301120230 in words is "two trillion, two hundred thirty-one billion, three hundred one million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 14149 28298 70745 99043 141490 173297 183937 198086 346594 367874 495215 866485 919685 990430 1213079 1287559 1732970 1839370 2252861 2426158 2575118 4505722 6065395 6437795 11264305 12130790 12875590 15770027 22528610 31540054 78850135 157700270 2451979253 4903958506 12259896265 17163854771 24519792530 31875730289 34327709542 63751460578 85819273855 159378651445 171638547710 223130112023 318757302890 446260224046 1115650560115 2231301120230