Search a number
-
+
2310111222230 = 257193169548099
BaseRepresentation
bin100001100111011101010…
…110111101100111010110
322011211210121211012001102
4201213131112331213112
5300322101433102410
64525130032430102
7325620465254420
oct41473526754726
98154717735042
102310111222230
11810792618a99
1231386b6a8332
13139ac5122bc6
147db4a827810
15401581b92a5
hex219dd5bd9d6

2310111222230 has 64 divisors (see below), whose sum is σ = 5003933760000. Its totient is φ = 750113768448.

The previous prime is 2310111222203. The next prime is 2310111222281. The reversal of 2310111222230 is 322221110132.

It is a super-2 number, since 2×23101112222302 (a number of 26 digits) contains 22 as substring.

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, 3940721 + ... + 4488819.

It is an arithmetic number, because the mean of its divisors is an integer number (78186465000).

Almost surely, 22310111222230 is an apocalyptic number.

2310111222230 is an abundant number, since it is smaller than the sum of its proper divisors (2693822537770).

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

2310111222230 is a wasteful number, since it uses less digits than its factorization.

2310111222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551301.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2310111222230 its reverse (322221110132), we get a palindrome (2632332332362).

The spelling of 2310111222230 in words is "two trillion, three hundred ten billion, one hundred eleven million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 3169 6338 15845 22183 31690 44366 60211 110915 120422 221830 301055 421477 548099 602110 842954 1096198 2107385 2740495 3836693 4214770 5480990 7673386 10413881 19183465 20827762 38366930 52069405 72897167 104138810 145794334 364485835 728971670 1736925731 3473851462 8684628655 12158480117 17369257310 24316960234 33001588889 60792400585 66003177778 121584801170 165007944445 231011122223 330015888890 462022244446 1155055611115 2310111222230