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20023300713044 = 228433975935313
BaseRepresentation
bin1001000110110000010011…
…01110011110101001010100
32121220012122020212100222202
410203120021232132221110
510111030204440304134
6110330324413144032
74134431025560606
oct443301156365124
977805566770882
1020023300713044
11641a91a278682
1222b4796a8b018
13b2325c7603c5
144d31c0a67176
1524acba795d7e
hex123609b9ea54

20023300713044 has 12 divisors (see below), whose sum is σ = 35040823698804. Its totient is φ = 10011636799104.

The previous prime is 20023300712999. The next prime is 20023300713049. The reversal of 20023300713044 is 44031700332002.

It can be written as a sum of positive squares in 2 ways, for example, as 4709681232400 + 15313619480644 = 2170180^2 + 3913262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20023300712998 and 20023300713016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023300713049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405932 + ... + 6341244.

It is an arithmetic number, because the mean of its divisors is an integer number (2920068641567).

Almost surely, 220023300713044 is an apocalyptic number.

It is an amenable number.

20023300713044 is a deficient number, since it is larger than the sum of its proper divisors (15017522985760).

20023300713044 is a wasteful number, since it uses less digits than its factorization.

20023300713044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778714 (or 6778712 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The spelling of 20023300713044 in words is "twenty trillion, twenty-three billion, three hundred million, seven hundred thirteen thousand, forty-four".

Divisors: 1 2 4 843397 1686794 3373588 5935313 11870626 23741252 5005825178261 10011650356522 20023300713044