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311012041112 = 2338876505139
BaseRepresentation
bin1001000011010011100…
…00110010000110011000
31002201202222000200021122
410201221300302012120
520043423040303422
6354513231224412
731320111505433
oct4415160620630
91081688020248
10311012041112
1110a999209823
1250339378108
13234363b0b76
14110a586881a
15815432ad42
hex4869c32198

311012041112 has 8 divisors (see below), whose sum is σ = 583147577100. Its totient is φ = 155506020552.

The previous prime is 311012041079. The next prime is 311012041127. The reversal of 311012041112 is 211140210113.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19438252562 + ... + 19438252577.

Almost surely, 2311012041112 is an apocalyptic number.

It is an amenable number.

311012041112 is a deficient number, since it is larger than the sum of its proper divisors (272135535988).

311012041112 is a wasteful number, since it uses less digits than its factorization.

311012041112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38876505145 (or 38876505141 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 311012041112 its reverse (211140210113), we get a palindrome (522152251225).

The spelling of 311012041112 in words is "three hundred eleven billion, twelve million, forty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 38876505139 77753010278 155506020556 311012041112