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1232313031324 = 221916214645149
BaseRepresentation
bin10001111011101011100…
…101001001101010011100
311100210211000101011211101
4101323223211021222130
5130142234114000244
62342041121002444
7155013602636314
oct21735345115234
94323730334741
101232313031324
11435691641861
1217a9b7183424
138c28bc3849b
1443903c34444
15220c690c0d4
hex11eeb949a9c

1232313031324 has 12 divisors (see below), whose sum is σ = 2270050321000. Its totient is φ = 583727225328.

The previous prime is 1232313031321. The next prime is 1232313031333. The reversal of 1232313031324 is 4231303132321.

It is a junction number, because it is equal to n+sod(n) for n = 1232313031292 and 1232313031301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232313031321) 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, 8107322499 + ... + 8107322650.

Almost surely, 21232313031324 is an apocalyptic number.

It is an amenable number.

1232313031324 is a deficient number, since it is larger than the sum of its proper divisors (1037737289676).

1232313031324 is a wasteful number, since it uses less digits than its factorization.

1232313031324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16214645172 (or 16214645170 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1232313031324 its reverse (4231303132321), we get a palindrome (5463616163645).

The spelling of 1232313031324 in words is "one trillion, two hundred thirty-two billion, three hundred thirteen million, thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 19 38 76 16214645149 32429290298 64858580596 308078257831 616156515662 1232313031324