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107111110812 = 22319944853899
BaseRepresentation
bin110001111000001010…
…0011101100010011100
3101020110202110012102020
41203300110131202130
53223330421021222
6121112310500140
710511212263666
oct1436024354234
9336422405366
10107111110812
114147547a992
1218913364650
13a13cb49514
145281661536
152bbd6a065c
hex18f051d89c

107111110812 has 24 divisors (see below), whose sum is σ = 251181840000. Its totient is φ = 35524287216.

The previous prime is 107111110807. The next prime is 107111110817. The reversal of 107111110812 is 218011111701.

It is an interprime number because it is at equal distance from previous prime (107111110807) and next prime (107111110817).

It is a super-2 number, since 2×1071111108122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107111110817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22424562 + ... + 22429337.

It is an arithmetic number, because the mean of its divisors is an integer number (10465910000).

Almost surely, 2107111110812 is an apocalyptic number.

107111110812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107111110812 is an abundant number, since it is smaller than the sum of its proper divisors (144070729188).

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

107111110812 is a wasteful number, since it uses less digits than its factorization.

107111110812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44854105 (or 44854103 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 24.

The spelling of 107111110812 in words is "one hundred seven billion, one hundred eleven million, one hundred ten thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 199 398 597 796 1194 2388 44853899 89707798 134561697 179415596 269123394 538246788 8925925901 17851851802 26777777703 35703703604 53555555406 107111110812