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20231423441012 = 2273112323314589
BaseRepresentation
bin1001001100110011111101…
…10011101011100001110100
32122122002211200111101111202
410212121332303223201310
510122432423400103022
6111010104305352032
74155446350560350
oct446317663534164
978562750441452
1020231423441012
1164a010a1115a3
122328b9a938618
13b39a79863194
144dd2c583c460
152513ebda9592
hex12667eceb874

20231423441012 has 24 divisors (see below), whose sum is σ = 40592952516480. Its totient is φ = 8642730267360.

The previous prime is 20231423440981. The next prime is 20231423441039. The reversal of 20231423441012 is 21014432413202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161648587 + ... + 1161666002.

It is an arithmetic number, because the mean of its divisors is an integer number (1691373021520).

Almost surely, 220231423441012 is an apocalyptic number.

It is an amenable number.

20231423441012 is an abundant number, since it is smaller than the sum of its proper divisors (20361529075468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20231423441012 is a wasteful number, since it uses less digits than its factorization.

20231423441012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323314911 (or 2323314909 counting only the distinct ones).

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

Adding to 20231423441012 its reverse (21014432413202), we get a palindrome (41245855854214).

The spelling of 20231423441012 in words is "twenty trillion, two hundred thirty-one billion, four hundred twenty-three million, four hundred forty-one thousand, twelve".

Divisors: 1 2 4 7 14 28 311 622 1244 2177 4354 8708 2323314589 4646629178 9293258356 16263202123 32526404246 65052808492 722550837179 1445101674358 2890203348716 5057855860253 10115711720506 20231423441012