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13111113210232 = 232143764763953
BaseRepresentation
bin1011111011001010101100…
…1111101101100101111000
31201102102002000121110000011
42332302223033231211320
53204303024440211412
643515055014151304
72522150415324622
oct276625317554570
951372060543004
1013111113210232
1141a5434668164
121579031352534
137414ac9acaab
1433481cdc5c12
1517b0b43747a7
hexbecab3ed978

13111113210232 has 16 divisors (see below), whose sum is σ = 24594808760640. Its totient is φ = 6552497540736.

The previous prime is 13111113210137. The next prime is 13111113210257. The reversal of 13111113210232 is 23201231111131.

It is a super-2 number, since 2×131111132102322 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382364833 + ... + 382399120.

It is an arithmetic number, because the mean of its divisors is an integer number (1537175547540).

Almost surely, 213111113210232 is an apocalyptic number.

It is an amenable number.

13111113210232 is a deficient number, since it is larger than the sum of its proper divisors (11483695550408).

13111113210232 is a wasteful number, since it uses less digits than its factorization.

13111113210232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764766102 (or 764766098 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 13111113210232 its reverse (23201231111131), we get a palindrome (36312344321363).

The spelling of 13111113210232 in words is "thirteen trillion, one hundred eleven billion, one hundred thirteen million, two hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 4 8 2143 4286 8572 17144 764763953 1529527906 3059055812 6118111624 1638889151279 3277778302558 6555556605116 13111113210232