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12313112030112 = 253134639526969
BaseRepresentation
bin1011001100101101111010…
…1010110010101110100000
31121121010021221121021102110
42303023132222302232200
53103214223134430422
642104322055315320
72410410252241035
oct263133652625640
947533257537373
1012313112030112
113a17a63814423
12146a44437bb40
136b4176b8659a
14307d5a2cd38c
1516545b7b060c
hexb32deab2ba0

12313112030112 has 48 divisors (see below), whose sum is σ = 32324323268160. Its totient is φ = 4104065382912.

The previous prime is 12313112030077. The next prime is 12313112030147. The reversal of 12313112030112 is 21103021131321.

It is an interprime number because it is at equal distance from previous prime (12313112030077) and next prime (12313112030147).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×123131120301122 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3471037 + ... + 6055932.

It is an arithmetic number, because the mean of its divisors is an integer number (673423401420).

Almost surely, 212313112030112 is an apocalyptic number.

12313112030112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12313112030112 is an abundant number, since it is smaller than the sum of its proper divisors (20011211238048).

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

12313112030112 is a wasteful number, since it uses less digits than its factorization.

12313112030112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9540445 (or 9540437 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12313112030112 its reverse (21103021131321), we get a palindrome (33416133161433).

The spelling of 12313112030112 in words is "twelve trillion, three hundred thirteen billion, one hundred twelve million, thirty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 13463 26926 40389 53852 80778 107704 161556 215408 323112 430816 646224 1292448 9526969 19053938 28580907 38107876 57161814 76215752 114323628 152431504 228647256 304863008 457294512 914589024 128261583647 256523167294 384784750941 513046334588 769569501882 1026092669176 1539139003764 2052185338352 3078278007528 4104370676704 6156556015056 12313112030112