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2231324231322 = 2319232371019901
BaseRepresentation
bin100000011110000101010…
…010011100011010011010
321220022102211012100201010
4200132011102130122122
5243024223000400242
64425020050034350
7320131203012444
oct40360522343232
97808384170633
102231324231322
117903323a366a
12300541b789b6
1313254a3b8964
1479dd4c07494
153d09645589c
hex2078549c69a

2231324231322 has 192 divisors, whose sum is σ = 5093813773440. Its totient is φ = 649218240000.

The previous prime is 2231324231287. The next prime is 2231324231363.

2231324231322 is nontrivially palindromic in base 10.

It is a super-4 number, since 4×22313242313224 (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a self number, because there is not a number n which added to its sum of digits gives 2231324231322.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 225358572 + ... + 225368472.

It is an arithmetic number, because the mean of its divisors is an integer number (26530280070).

Almost surely, 22231324231322 is an apocalyptic number.

2231324231322 is an abundant number, since it is smaller than the sum of its proper divisors (2862489542118).

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

2231324231322 is a wasteful number, since it uses less digits than its factorization.

2231324231322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109 (or 10086 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The spelling of 2231324231322 in words is "two trillion, two hundred thirty-one billion, three hundred twenty-four million, two hundred thirty-one thousand, three hundred twenty-two".