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2013210321023 = 11210678687479
BaseRepresentation
bin11101010010111100101…
…011111010000001111111
321010110110002101200122002
4131102330223322001333
5230441023320233043
64140504524012515
7265310141244356
oct35227453720177
97113402350562
102013210321023
11706885818570
1228621009113b
13117aca395085
146d62312699d
153757cb26bb8
hex1d4bcafa07f

2013210321023 has 8 divisors (see below), whose sum is σ = 2196333943680. Its totient is φ = 1830104115480.

The previous prime is 2013210321011. The next prime is 2013210321091. The reversal of 2013210321023 is 3201230123102.

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 2013210321023 - 218 = 2013210058879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013210320986 and 2013210321004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013210321223) 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, 4112003 + ... + 4575476.

It is an arithmetic number, because the mean of its divisors is an integer number (274541742960).

Almost surely, 22013210321023 is an apocalyptic number.

2013210321023 is a deficient number, since it is larger than the sum of its proper divisors (183123622657).

2013210321023 is a wasteful number, since it uses less digits than its factorization.

2013210321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708557.

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

Adding to 2013210321023 its reverse (3201230123102), we get a palindrome (5214440444125).

The spelling of 2013210321023 in words is "two trillion, thirteen billion, two hundred ten million, three hundred twenty-one thousand, twenty-three".

Divisors: 1 11 21067 231737 8687479 95562269 183019120093 2013210321023