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1230213330332 = 22768716394439
BaseRepresentation
bin10001111001101110011…
…011011011010110011100
311100121101200102022112222
4101321232123123112130
5130123434103032312
62341052513044512
7154610555526140
oct21715633332634
94317350368488
101230213330332
11434804398388
1217a50bb56738
138c015c2376c
1443785025220
1522002403672
hex11e6e6db59c

1230213330332 has 24 divisors (see below), whose sum is σ = 2460785134080. Its totient is φ = 527157468720.

The previous prime is 1230213330253. The next prime is 1230213330347. The reversal of 1230213330332 is 2330333120321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3004832 + ... + 3389607.

It is an arithmetic number, because the mean of its divisors is an integer number (102532713920).

Almost surely, 21230213330332 is an apocalyptic number.

It is an amenable number.

1230213330332 is an abundant number, since it is smaller than the sum of its proper divisors (1230571803748).

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

1230213330332 is a wasteful number, since it uses less digits than its factorization.

1230213330332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6401321 (or 6401319 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1230213330332 its reverse (2330333120321), we get a palindrome (3560546450653).

The spelling of 1230213330332 in words is "one trillion, two hundred thirty billion, two hundred thirteen million, three hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 6871 13742 27484 48097 96194 192388 6394439 12788878 25577756 44761073 89522146 179044292 43936190369 87872380738 175744761476 307553332583 615106665166 1230213330332