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420412211202323 = 3167632939968209
BaseRepresentation
bin101111110010111001101100…
…0100000100000100100010011
32001010120000101211211100021002
41133211303120200200210103
5420101013202031433243
64050050411545452215
7154360531340244224
oct13745633040404423
92033500354740232
10420412211202323
11111a578aa11107a
123b19a852aa106b
1315077916cb1812
1475b60b974324b
153390d4694beb8
hex17e5cd8820913

420412211202323 has 16 divisors (see below), whose sum is σ = 434059191552000. Its totient is φ = 406770568122240.

The previous prime is 420412211202301. The next prime is 420412211202331. The reversal of 420412211202323 is 323202112214024.

It is a cyclic number.

It is not a de Polignac number, because 420412211202323 - 212 = 420412211198227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420412211202623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6163554443 + ... + 6163622651.

It is an arithmetic number, because the mean of its divisors is an integer number (27128699472000).

Almost surely, 2420412211202323 is an apocalyptic number.

420412211202323 is a deficient number, since it is larger than the sum of its proper divisors (13646980349677).

420412211202323 is a wasteful number, since it uses less digits than its factorization.

420412211202323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104402.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 420412211202323 its reverse (323202112214024), we get a palindrome (743614323416347).

The spelling of 420412211202323 in words is "four hundred twenty trillion, four hundred twelve billion, two hundred eleven million, two hundred two thousand, three hundred twenty-three".

Divisors: 1 31 6763 29399 68209 209653 911369 2114479 198825437 461297467 2005276391 6163588547 14300221477 62163568121 13561684232333 420412211202323