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20310122101113 = 32133715319306263
BaseRepresentation
bin1001001111000110100011…
…00111001111100101111001
32122220121222022220112202200
410213203101213033211321
510130230112224213423
6111110201415020413
74164233521261155
oct447432147174571
978817868815680
1020310122101113
116520524495759
1223402a296a709
13b4430c1b1190
1450302d828065
152534a5ec0d43
hex1278d19cf979

20310122101113 has 48 divisors (see below), whose sum is σ = 32449626343680. Its totient is φ = 12159904851072.

The previous prime is 20310122101109. The next prime is 20310122101177. The reversal of 20310122101113 is 31110122101302.

20310122101113 is a `hidden beast` number, since 20 + 310 + 1 + 221 + 0 + 1 + 113 = 666.

It is not a de Polignac number, because 20310122101113 - 22 = 20310122101109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20310122101193) 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, 66162820 + ... + 66469082.

It is an arithmetic number, because the mean of its divisors is an integer number (676033882160).

Almost surely, 220310122101113 is an apocalyptic number.

It is an amenable number.

20310122101113 is a deficient number, since it is larger than the sum of its proper divisors (12139504242567).

20310122101113 is a wasteful number, since it uses less digits than its factorization.

20310122101113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321638 (or 321635 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 20310122101113 its reverse (31110122101302), we get a palindrome (51420244202415).

The spelling of 20310122101113 in words is "twenty trillion, three hundred ten billion, one hundred twenty-two million, one hundred one thousand, one hundred thirteen".

Divisors: 1 3 9 13 37 39 111 117 333 481 1443 4329 15319 45957 137871 199147 306263 566803 597441 918789 1700409 1792323 2756367 3981419 5101227 7368439 11331731 11944257 22105317 33995193 35832771 66315951 101985579 147312503 441937509 1325812527 4691642897 14074928691 42224786073 60991357661 173590787189 182974072983 520772361567 548922218949 1562317084701 2256680233457 6770040700371 20310122101113