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320112213013 = 733701962219
BaseRepresentation
bin1001010100010000010…
…11001011110000010101
31010121021011121022022101
410222020023023300111
520221042211304023
6403020231402101
732061451626025
oct4521013136025
91117234538271
10320112213013
11113838aa964a
1252058b23331
1324256834c78
14116ca2b7a85
1584d81e31ad
hex4a882cbc15

320112213013 has 8 divisors (see below), whose sum is σ = 320599749600. Its totient is φ = 319624816368.

The previous prime is 320112212983. The next prime is 320112213037. The reversal of 320112213013 is 310312211023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-320112213013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320112243013) 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, 5113818 + ... + 5176036.

It is an arithmetic number, because the mean of its divisors is an integer number (40074968700).

Almost surely, 2320112213013 is an apocalyptic number.

It is an amenable number.

320112213013 is a deficient number, since it is larger than the sum of its proper divisors (487536587).

320112213013 is an equidigital number, since it uses as much as digits as its factorization.

320112213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69971.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 320112213013 its reverse (310312211023), we get a palindrome (630424424036).

The spelling of 320112213013 in words is "three hundred twenty billion, one hundred twelve million, two hundred thirteen thousand, thirteen".

Divisors: 1 733 7019 62219 5144927 45606527 436715161 320112213013