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3112032121 = 111773277823
BaseRepresentation
bin1011100101111101…
…1101011101111001
322000212211121111221
42321133131131321
522333140011441
61232445352041
7140055556642
oct27137353571
98025747457
103112032121
11135772a880
1272a268621
133a797b833
1421744a6c9
151333238d1
hexb97dd779

3112032121 has 32 divisors (see below), whose sum is σ = 3661486848. Its totient is φ = 2613565440.

The previous prime is 3112032107. The next prime is 3112032127. The reversal of 3112032121 is 1212302113.

It is a cyclic number.

It is not a de Polignac number, because 3112032121 - 211 = 3112030073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112032095 and 3112032104.

It is not an unprimeable number, because it can be changed into a prime (3112032127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3780916 + ... + 3781738.

It is an arithmetic number, because the mean of its divisors is an integer number (114421464).

Almost surely, 23112032121 is an apocalyptic number.

It is an amenable number.

3112032121 is a deficient number, since it is larger than the sum of its proper divisors (549454727).

3112032121 is a wasteful number, since it uses less digits than its factorization.

3112032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3112032121 is about 55785.5906215933. The cubic root of 3112032121 is about 1459.9837555270.

Adding to 3112032121 its reverse (1212302113), we get a palindrome (4324334234).

The spelling of 3112032121 in words is "three billion, one hundred twelve million, thirty-two thousand, one hundred twenty-one".

Divisors: 1 11 17 73 187 277 803 823 1241 3047 4709 9053 13651 13991 20221 51799 60079 153901 222431 227971 343757 660869 1021343 2507681 3781327 3875507 11234773 16641883 42630577 183060713 282912011 3112032121