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2312402133320 = 235791003972893
BaseRepresentation
bin100001101001100101111…
…010000110000101001000
322012001201021120112021022
4201221211322012011020
5300341244421231240
64530145230532012
7326031323552456
oct41514572060510
98161637515238
102312402133320
118117587a1444
123141aa967008
1313a09b9350b6
147dcc6bab9d6
154023e3929b5
hex21a65e86148

2312402133320 has 64 divisors (see below), whose sum is σ = 5269361472000. Its totient is φ = 913148990208.

The previous prime is 2312402133319. The next prime is 2312402133331. The reversal of 2312402133320 is 233312042132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312402133320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31686794 + ... + 31759686.

It is an arithmetic number, because the mean of its divisors is an integer number (82333773000).

Almost surely, 22312402133320 is an apocalyptic number.

2312402133320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312402133320 is an abundant number, since it is smaller than the sum of its proper divisors (2956959338680).

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

2312402133320 is a wasteful number, since it uses less digits than its factorization.

2312402133320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83022 (or 83018 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2312402133320 its reverse (233312042132), we get a palindrome (2545714175452).

The spelling of 2312402133320 in words is "two trillion, three hundred twelve billion, four hundred two million, one hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 3160 10039 20078 40156 50195 72893 80312 100390 145786 200780 291572 364465 401560 583144 728930 793081 1457860 1586162 2915720 3172324 3965405 5758547 6344648 7930810 11517094 15861620 23034188 28792735 31723240 46068376 57585470 115170940 230341880 731772827 1463545654 2927091308 3658864135 5854182616 7317728270 14635456540 29270913080 57810053333 115620106666 231240213332 289050266665 462480426664 578100533330 1156201066660 2312402133320