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12301220023332 = 2233734763796981
BaseRepresentation
bin1011001100000001100111…
…0110011000110000100100
31121112222121011200201220220
42303000121312120300210
53103020344311221312
642055034044324340
72406506461660242
oct263003166306044
947488534621826
1012301220023332
113a12a11013749
1214680858436b0
136b3000203896
1430754cb83792
15164eb2772c8c
hexb3019d98c24

12301220023332 has 48 divisors (see below), whose sum is σ = 29479484311872. Its totient is φ = 3989465101440.

The previous prime is 12301220023319. The next prime is 12301220023343. The reversal of 12301220023332 is 23332002210321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15036282 + ... + 15833262.

It is an arithmetic number, because the mean of its divisors is an integer number (614155923164).

Almost surely, 212301220023332 is an apocalyptic number.

12301220023332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12301220023332 is an abundant number, since it is smaller than the sum of its proper divisors (17178264288540).

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

12301220023332 is a wasteful number, since it uses less digits than its factorization.

12301220023332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831788 (or 831786 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12301220023332 its reverse (23332002210321), we get a palindrome (35633222233653).

The spelling of 12301220023332 in words is "twelve trillion, three hundred one billion, two hundred twenty million, twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 34763 69526 104289 139052 208578 417156 796981 1286231 1593962 2390943 2572462 3187924 3858693 4781886 5144924 7717386 9563772 15434772 29488297 58976594 88464891 117953188 176929782 353859564 27705450503 55410901006 83116351509 110821802012 166232703018 332465406036 1025101668611 2050203337222 3075305005833 4100406674444 6150610011666 12301220023332