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2312032140420 = 2235233008955681
BaseRepresentation
bin100001101001001111110…
…110101011110010000100
322012000202111100221102120
4201221033312223302010
5300340020211443140
64530044412405540
7326016211636122
oct41511766536204
98160674327376
102312032140420
11811588961292
12314106a768b0
1313a04009baa2
147dc8d9b8912
154021bb5a1d0
hex21a4fdabc84

2312032140420 has 96 divisors (see below), whose sum is σ = 6755500604160. Its totient is φ = 589705543680.

The previous prime is 2312032140401. The next prime is 2312032140437. The reversal of 2312032140420 is 240412302132.

It is a happy number.

2312032140420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 41494980 + ... + 41550660.

It is an arithmetic number, because the mean of its divisors is an integer number (70369797960).

Almost surely, 22312032140420 is an apocalyptic number.

2312032140420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312032140420 is an abundant number, since it is smaller than the sum of its proper divisors (4443468463740).

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

2312032140420 is a wasteful number, since it uses less digits than its factorization.

2312032140420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85805 (or 85803 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2312032140420 its reverse (240412302132), we get a palindrome (2552444442552).

The spelling of 2312032140420 in words is "two trillion, three hundred twelve billion, thirty-two million, one hundred forty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 30089 55681 60178 90267 111362 120356 150445 167043 180534 222724 278405 300890 334086 361068 451335 556810 601780 668172 692047 835215 902670 1113620 1280663 1384094 1670430 1805340 2076141 2561326 2768188 3340860 3460235 3841989 4152282 5122652 6403315 6920470 7683978 8304564 10380705 12806630 13840940 15367956 19209945 20761410 25613260 38419890 41522820 76839780 1675385609 3350771218 5026156827 6701542436 8376928045 10052313654 16753856090 20104627308 25130784135 33507712180 38533869007 50261568270 77067738014 100523136540 115601607021 154135476028 192669345035 231203214042 385338690070 462406428084 578008035105 770677380140 1156016070210 2312032140420