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3020112121223 = 17570917188147
BaseRepresentation
bin101011111100101100101…
…101011100110110000111
3101200201102210202220002202
4223330230231130312013
5343440142200334343
610231230444025115
7431124123316031
oct53745455346607
911621383686082
103020112121223
11a6490561606a
1240939953219b
1318ba45503552
14a6262046c51
155386025adb8
hex2bf2cb5cd87

3020112121223 has 4 divisors (see below), whose sum is σ = 3020129485080. Its totient is φ = 3020094757368.

The previous prime is 3020112121163. The next prime is 3020112121231. The reversal of 3020112121223 is 3221212110203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3020112121223 - 226 = 3020045012359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020112121195 and 3020112121204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020112121253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8418365 + ... + 8769782.

It is an arithmetic number, because the mean of its divisors is an integer number (755032371270).

Almost surely, 23020112121223 is an apocalyptic number.

3020112121223 is a deficient number, since it is larger than the sum of its proper divisors (17363857).

3020112121223 is a wasteful number, since it uses less digits than its factorization.

3020112121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17363856.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3020112121223 its reverse (3221212110203), we get a palindrome (6241324231426).

The spelling of 3020112121223 in words is "three trillion, twenty billion, one hundred twelve million, one hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 175709 17188147 3020112121223