Search a number
-
+
12023110330 = 2571179197651
BaseRepresentation
bin10110011001010001…
…00001101010111010
31011000220121021202121
423030220201222322
5144110404012310
65305012551454
7603641515540
oct131450415272
934026537677
1012023110330
11510a806820
1223b662258a
131197b9688a
14820b15d90
154a57d80da
hex2cca21aba

12023110330 has 64 divisors (see below), whose sum is σ = 27323412480. Its totient is φ = 3700008000.

The previous prime is 12023110271. The next prime is 12023110357. The reversal of 12023110330 is 3301132021.

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, 37996 + ... + 159655.

It is an arithmetic number, because the mean of its divisors is an integer number (426928320).

Almost surely, 212023110330 is an apocalyptic number.

12023110330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023110330 is an abundant number, since it is smaller than the sum of its proper divisors (15300302150).

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

12023110330 is a wasteful number, since it uses less digits than its factorization.

12023110330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197755.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12023110330 its reverse (3301132021), we get a palindrome (15324242351).

The spelling of 12023110330 in words is "twelve billion, twenty-three million, one hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 79 110 154 158 385 395 553 770 790 869 1106 1738 2765 4345 5530 6083 8690 12166 30415 60830 197651 395302 988255 1383557 1976510 2174161 2767114 4348322 6917785 10870805 13835570 15219127 15614429 21741610 30438254 31228858 76095635 78072145 109301003 152191270 156144290 171758719 218602006 343517438 546505015 858793595 1093010030 1202311033 1717587190 2404622066 6011555165 12023110330