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2312310112300 = 2252173736761687
BaseRepresentation
bin100001101001100000011…
…011000100000000101100
322012001110212102101011101
4201221200123010000230
5300341102342043200
64530132142332444
7326026125441556
oct41514033040054
98161425371141
102312310112300
1181171085a711
12314183b8a124
1313a0858562a6
147dcb88964d6
154023626726a
hex21a606c402c

2312310112300 has 72 divisors (see below), whose sum is σ = 5456463826464. Its totient is φ = 846989245440.

The previous prime is 2312310112201. The next prime is 2312310112339. The reversal of 2312310112300 is 32110132132.

It is a super-2 number, since 2×23123101123002 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18317944 + ... + 18443743.

It is an arithmetic number, because the mean of its divisors is an integer number (75784219812).

Almost surely, 22312310112300 is an apocalyptic number.

2312310112300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312310112300 is an abundant number, since it is smaller than the sum of its proper divisors (3144153714164).

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

2312310112300 is a wasteful number, since it uses less digits than its factorization.

2312310112300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36761755 (or 36761748 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2312310112300 its reverse (32110132132), we get a palindrome (2344420244432).

The spelling of 2312310112300 in words is "two trillion, three hundred twelve billion, three hundred ten million, one hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 37 50 68 74 85 100 148 170 185 340 370 425 629 740 850 925 1258 1700 1850 2516 3145 3700 6290 12580 15725 31450 62900 36761687 73523374 147046748 183808435 367616870 624948679 735233740 919042175 1249897358 1360182419 1838084350 2499794716 2720364838 3124743395 3676168700 5440729676 6249486790 6800912095 12498973580 13601824190 15623716975 23123101123 27203648380 31247433950 34004560475 46246202246 62494867900 68009120950 92492404492 115615505615 136018241900 231231011230 462462022460 578077528075 1156155056150 2312310112300