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2231000404112 = 241011380569557
BaseRepresentation
bin100000011101110001111…
…111001001000010010000
321220021121020212020021202
4200131301333021002100
5243023042100412422
64424524001210332
7320120161354004
oct40356177110220
97807536766252
102231000404112
11790186625477
123004716309a8
131324c829771c
1479da3bd0704
153d077cdbb92
hex20771fc9090

2231000404112 has 20 divisors (see below), whose sum is σ = 4365360942396. Its totient is φ = 1104455644800.

The previous prime is 2231000404099. The next prime is 2231000404117. The reversal of 2231000404112 is 2114040001322.

It can be written as a sum of positive squares in 2 ways, for example, as 1476944367616 + 754056036496 = 1215296^2 + 868364^2 .

It is a super-3 number, since 3×22310004041123 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231000404117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690283163 + ... + 690286394.

Almost surely, 22231000404112 is an apocalyptic number.

It is an amenable number.

2231000404112 is a deficient number, since it is larger than the sum of its proper divisors (2134360538284).

2231000404112 is a wasteful number, since it uses less digits than its factorization.

2231000404112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380569666 (or 1380569660 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2231000404112 its reverse (2114040001322), we get a palindrome (4345040405434).

The spelling of 2231000404112 in words is "two trillion, two hundred thirty-one billion, four hundred four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 101 202 404 808 1616 1380569557 2761139114 5522278228 11044556456 22089112912 139437525257 278875050514 557750101028 1115500202056 2231000404112