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3103311101312 = 2730778972697
BaseRepresentation
bin101101001010001011110…
…000010111110110000000
3101222200012002022222210202
4231022023300113312000
5401321040120220222
610333350314544332
7440130641062142
oct55121360276600
911880162288722
103103311101312
11a9711a239244
124215387380a8
1319684430a896
14aa2b59c2c92
1555ace4c5892
hex2d28bc17d80

3103311101312 has 32 divisors (see below), whose sum is σ = 6202515700920. Its totient is φ = 1546601278464.

The previous prime is 3103311101281. The next prime is 3103311101327. The reversal of 3103311101312 is 2131011133013.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39447053 + ... + 39525644.

Almost surely, 23103311101312 is an apocalyptic number.

3103311101312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3103311101312 is a deficient number, since it is larger than the sum of its proper divisors (3099204599608).

3103311101312 is an equidigital number, since it uses as much as digits as its factorization.

3103311101312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78973018 (or 78973006 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 3103311101312 its reverse (2131011133013), we get a palindrome (5234322234325).

The spelling of 3103311101312 in words is "three trillion, one hundred three billion, three hundred eleven million, one hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 307 614 1228 2456 4912 9824 19648 39296 78972697 157945394 315890788 631781576 1263563152 2527126304 5054252608 10108505216 24244617979 48489235958 96978471916 193956943832 387913887664 775827775328 1551655550656 3103311101312