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20223031413100 = 22524612707162053
BaseRepresentation
bin1001001100100100010101…
…00110101000100101101100
32122121022011211102012102011
410212102022212220211230
510122313232020204400
6111002155443211004
74155031366530565
oct446221246504554
978538154365364
1020223031413100
1164975a302383a
122327438376a64
13b390400402a9
144dcb2b08716c
152510aa2728ba
hex12648a9a896c

20223031413100 has 72 divisors (see below), whose sum is σ = 43995689126928. Its totient is φ = 8068633900800.

The previous prime is 20223031413089. The next prime is 20223031413187. The reversal of 20223031413100 is 131413032202.

It is a super-2 number, since 2×202230314131002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124711674 + ... + 124873726.

It is an arithmetic number, because the mean of its divisors is an integer number (611051237874).

Almost surely, 220223031413100 is an apocalyptic number.

20223031413100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20223031413100 is an abundant number, since it is smaller than the sum of its proper divisors (23772657713828).

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

20223031413100 is a wasteful number, since it uses less digits than its factorization.

20223031413100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165235 (or 165228 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20223031413100 its reverse (131413032202), we get a palindrome (20354444445302).

The spelling of 20223031413100 in words is "twenty trillion, two hundred twenty-three billion, thirty-one million, four hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 461 922 1844 2305 2707 4610 5414 9220 10828 11525 13535 23050 27070 46100 54140 67675 135350 162053 270700 324106 648212 810265 1247927 1620530 2495854 3241060 4051325 4991708 6239635 8102650 12479270 16205300 24958540 31198175 62396350 74706433 124792700 149412866 298825732 373532165 438677471 747064330 877354942 1494128660 1754709884 1867660825 2193387355 3735321650 4386774710 7470643300 8773549420 10966936775 21933873550 43867747100 202230314131 404460628262 808921256524 1011151570655 2022303141310 4044606282620 5055757853275 10111515706550 20223031413100