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12023203201013 = 52169959329867
BaseRepresentation
bin1010111011110101111011…
…0000010111111111110101
31120120101222200222211202202
42232331132300113333311
53033442010004413023
641323214443114245
72350435116660614
oct256753660277765
946511880884682
1012023203201013
113916014843194
121422216512985
13692a248b7024
142d7cd748387b
1515cb3eebd128
hexaef5ec17ff5

12023203201013 has 8 divisors (see below), whose sum is σ = 12046489076160. Its totient is φ = 11999918126560.

The previous prime is 12023203200979. The next prime is 12023203201033. The reversal of 12023203201013 is 31010230232021.

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

It is a cyclic number.

It is not a de Polignac number, because 12023203201013 - 216 = 12023203135477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023203201033) 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, 36283706 + ... + 36613572.

It is an arithmetic number, because the mean of its divisors is an integer number (1505811134520).

Almost surely, 212023203201013 is an apocalyptic number.

It is an amenable number.

12023203201013 is a deficient number, since it is larger than the sum of its proper divisors (23285875147).

12023203201013 is an equidigital number, since it uses as much as digits as its factorization.

12023203201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400347.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12023203201013 its reverse (31010230232021), we get a palindrome (43033433433034).

The spelling of 12023203201013 in words is "twelve trillion, twenty-three billion, two hundred three million, two hundred one thousand, thirteen".

Divisors: 1 521 69959 329867 36448639 171860707 23077165453 12023203201013