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1230332232213 = 32731629970421
BaseRepresentation
bin10001111001110101100…
…001000000001000010101
311100121200222011011021100
4101321311201000020111
5130124210022412323
62341112401340313
7154613531264640
oct21716541001025
94317628134240
101230332232213
1143486551a0a7
1217a543937699
138c0347548c6
1443796b36a57
152200ca8d943
hex11e75840215

1230332232213 has 24 divisors (see below), whose sum is σ = 2096541564416. Its totient is φ = 680368053600.

The previous prime is 1230332232187. The next prime is 1230332232221. The reversal of 1230332232213 is 3122322330321.

1230332232213 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 322 + 322 + 13 = 666.

It is not a de Polignac number, because 1230332232213 - 225 = 1230298677781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230332232253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314983258 + ... + 314987163.

Almost surely, 21230332232213 is an apocalyptic number.

It is an amenable number.

1230332232213 is a deficient number, since it is larger than the sum of its proper divisors (866209332203).

1230332232213 is a wasteful number, since it uses less digits than its factorization.

1230332232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629970465 (or 629970462 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1230332232213 its reverse (3122322330321), we get a palindrome (4352654562534).

The spelling of 1230332232213 in words is "one trillion, two hundred thirty billion, three hundred thirty-two million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 7 9 21 31 63 93 217 279 651 1953 629970421 1889911263 4409792947 5669733789 13229378841 19529083051 39688136523 58587249153 136703581357 175761747459 410110744071 1230332232213