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2020312113112 = 23673769239017
BaseRepresentation
bin11101011001100011111…
…111000101111111011000
321011010210000200002220201
4131121203333011333120
5231100044400104422
64144041340031544
7265651134421516
oct35314377057730
97133700602821
102020312113112
1170989a578027
122876725325b4
1311868c7bb407
146dad83bd4b6
153784634b727
hex1d663fc5fd8

2020312113112 has 16 divisors (see below), whose sum is σ = 3844623798360. Its totient is φ = 995079100224.

The previous prime is 2020312113007. The next prime is 2020312113121. The reversal of 2020312113112 is 2113112130202.

It is a super-2 number, since 2×20203121131122 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2020312113112.

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, 1884618973 + ... + 1884620044.

Almost surely, 22020312113112 is an apocalyptic number.

It is an amenable number.

2020312113112 is a deficient number, since it is larger than the sum of its proper divisors (1824311685248).

2020312113112 is a wasteful number, since it uses less digits than its factorization.

2020312113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769239090 (or 3769239086 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2020312113112 its reverse (2113112130202), we get a palindrome (4133424243314).

The spelling of 2020312113112 in words is "two trillion, twenty billion, three hundred twelve million, one hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 67 134 268 536 3769239017 7538478034 15076956068 30153912136 252539014139 505078028278 1010156056556 2020312113112