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12113101112310 = 23351119211297743
BaseRepresentation
bin1011000001000100110100…
…0101101100001111110110
31120220000000211202220112000
42300101031011230033312
53041430112341043220
641432403135240130
72360066636422512
oct260211505541766
946800024686460
1012113101112310
113950156876550
121437725079046
1369b350513b93
142dc3c49a9142
151601523d1390
hexb044d16c3f6

12113101112310 has 192 divisors, whose sum is σ = 37190365608960. Its totient is φ = 2781955990080.

The previous prime is 12113101112309. The next prime is 12113101112317. The reversal of 12113101112310 is 1321110131121.

12113101112310 is a `hidden beast` number, since 1 + 2 + 11 + 310 + 111 + 231 + 0 = 666.

It is a super-2 number, since 2×121131011123102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113101112317) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4576702 + ... + 6721041.

It is an arithmetic number, because the mean of its divisors is an integer number (193699820880).

Almost surely, 212113101112310 is an apocalyptic number.

12113101112310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113101112310 is an abundant number, since it is smaller than the sum of its proper divisors (25077264496650).

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

12113101112310 is a wasteful number, since it uses less digits than its factorization.

12113101112310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297808 (or 11297783 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 12113101112310 its reverse (1321110131121), we get a palindrome (13434211243431).

The spelling of 12113101112310 in words is "twelve trillion, one hundred thirteen billion, one hundred one million, one hundred twelve thousand, three hundred ten".