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20003343422041 = 73232987434461
BaseRepresentation
bin1001000110001011001000…
…01011011101001001011001
32121211022010101200221110201
410203011210023131021121
510110213321404001131
6110313224211142201
74133123332444000
oct443054413351131
977738111627421
1020003343422041
11641240896a551
1222b09472a4961
13b213cbb8a385
144d224a2dbc37
1524a4ed664761
hex1231642dd259

20003343422041 has 32 divisors (see below), whose sum is σ = 25181125056000. Its totient is φ = 15834730443840.

The previous prime is 20003343422039. The next prime is 20003343422059. The reversal of 20003343422041 is 14022434330002.

It is not a de Polignac number, because 20003343422041 - 21 = 20003343422039 is a prime.

It is a super-2 number, since 2×200033434220412 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20003343422641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43488450 + ... + 43946011.

It is an arithmetic number, because the mean of its divisors is an integer number (786910158000).

Almost surely, 220003343422041 is an apocalyptic number.

It is an amenable number.

20003343422041 is a deficient number, since it is larger than the sum of its proper divisors (5177781633959).

20003343422041 is an equidigital number, since it uses as much as digits as its factorization.

20003343422041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87434534 (or 87434520 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20003343422041 its reverse (14022434330002), we get a palindrome (34025777752043).

The spelling of 20003343422041 in words is "twenty trillion, three billion, three hundred forty-three million, four hundred twenty-two thousand, forty-one".

Divisors: 1 7 23 29 49 161 203 343 667 1127 1421 4669 7889 9947 32683 228781 87434461 612041227 2010992603 2535599369 4284288589 14076948221 17749195583 29990020123 58318785487 98538637547 124244369081 408231498409 689770462829 869710583567 2857620488863 20003343422041