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1230320312332 = 2210713720982337
BaseRepresentation
bin10001111001110100110…
…011100010000000001100
311100121200010201120021021
4101321310303202000030
5130124143444443312
62341111254043524
7154613325051046
oct21716463420014
94317603646237
101230320312332
11434859818561
1217a53b9495a4
138c032140217
1443795312a96
152200b9d6c07
hex11e74ce200c

1230320312332 has 24 divisors (see below), whose sum is σ = 2189045358864. Its totient is φ = 604962711552.

The previous prime is 1230320312327. The next prime is 1230320312383. The reversal of 1230320312332 is 2332130230321.

It is a junction number, because it is equal to n+sod(n) for n = 1230320312297 and 1230320312306.

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 7 ways as a sum of consecutive naturals, for example, 10432533 + ... + 10549804.

It is an arithmetic number, because the mean of its divisors is an integer number (91210223286).

Almost surely, 21230320312332 is an apocalyptic number.

It is an amenable number.

1230320312332 is a deficient number, since it is larger than the sum of its proper divisors (958725046532).

1230320312332 is a wasteful number, since it uses less digits than its factorization.

1230320312332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20982585 (or 20982583 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1230320312332 its reverse (2332130230321), we get a palindrome (3562450542653).

The spelling of 1230320312332 in words is "one trillion, two hundred thirty billion, three hundred twenty million, three hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 107 137 214 274 428 548 14659 29318 58636 20982337 41964674 83929348 2245110059 2874580169 4490220118 5749160338 8980440236 11498320676 307580078083 615160156166 1230320312332