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107112805557 = 3283126163493
BaseRepresentation
bin110001111000001101…
…0111011010010110101
3101020110212122022011120
41203300122323102311
53223331334234212
6121112411054153
710511232552642
oct1436032732265
9336425568146
10107112805557
11414764281aa
1218913a41359
13a1402c0a24
145281982dc9
152bbd8d788c
hex18f06bb4b5

107112805557 has 8 divisors (see below), whose sum is σ = 143321729184. Its totient is φ = 71156209488.

The previous prime is 107112805549. The next prime is 107112805601. The reversal of 107112805557 is 755508211701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107112805557 - 23 = 107112805549 is a prime.

It is a super-2 number, since 2×1071128055572 (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 (107112805357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63080898 + ... + 63082595.

It is an arithmetic number, because the mean of its divisors is an integer number (17915216148).

Almost surely, 2107112805557 is an apocalyptic number.

It is an amenable number.

107112805557 is a deficient number, since it is larger than the sum of its proper divisors (36208923627).

107112805557 is a wasteful number, since it uses less digits than its factorization.

107112805557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126163779.

The product of its (nonzero) digits is 98000, while the sum is 42.

The spelling of 107112805557 in words is "one hundred seven billion, one hundred twelve million, eight hundred five thousand, five hundred fifty-seven".

Divisors: 1 3 283 849 126163493 378490479 35704268519 107112805557