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2020123331303 = 71126148778017
BaseRepresentation
bin11101011001011000101…
…110111100101011100111
321011010021212102222221212
4131121120232330223213
5231044203033100203
64144010513502035
7265643352666320
oct35313056745347
97133255388855
102020123331303
11709802a57500
1228761b27191b
1311865c6612bc
146dabb2bb447
15378349ab1d8
hex1d658bbcae7

2020123331303 has 48 divisors (see below), whose sum is σ = 2580127486272. Its totient is φ = 1547806233600.

The previous prime is 2020123331297. The next prime is 2020123331327. The reversal of 2020123331303 is 3031333210202.

It is not a de Polignac number, because 2020123331303 - 216 = 2020123265767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020123331333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 251975951 + ... + 251983967.

It is an arithmetic number, because the mean of its divisors is an integer number (53752655964).

Almost surely, 22020123331303 is an apocalyptic number.

2020123331303 is a deficient number, since it is larger than the sum of its proper divisors (560004154969).

2020123331303 is a wasteful number, since it uses less digits than its factorization.

2020123331303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12984 (or 12973 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2020123331303 its reverse (3031333210202), we get a palindrome (5051456541505).

The spelling of 2020123331303 in words is "two trillion, twenty billion, one hundred twenty-three million, three hundred thirty-one thousand, three hundred three".

Divisors: 1 7 11 61 77 121 427 671 847 4697 4877 7381 8017 34139 51667 53647 56119 88187 297497 375529 489037 590117 617309 970057 2082479 3272467 3423259 4130819 5379407 6790399 22907269 35997137 37655849 39098909 59173477 251979959 273692363 414214339 430087999 2385033449 3010615993 4730967989 16695234143 26235367939 33116775923 183647575573 288589047329 2020123331303