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20001030303310 = 257770337093211
BaseRepresentation
bin1001000110000110110100…
…10011100110111001001110
32121211002011012011100002121
410203003122103212321032
510110144102224201220
6110312202501043154
74133012114323420
oct443033223467116
977732135140077
1020001030303310
1164114311a9181
1222b04006b64ba
13b211208a0c74
144d20ab016810
1524a415550eaa
hex1230da4e6e4e

20001030303310 has 32 divisors (see below), whose sum is σ = 41150319155712. Its totient is φ = 6856605682080.

The previous prime is 20001030303269. The next prime is 20001030303361. The reversal of 20001030303310 is 1330303010002.

It is a super-2 number, since 2×200010303033102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18007396 + ... + 19085815.

It is an arithmetic number, because the mean of its divisors is an integer number (1285947473616).

Almost surely, 220001030303310 is an apocalyptic number.

20001030303310 is an abundant number, since it is smaller than the sum of its proper divisors (21149288852402).

20001030303310 is a wasteful number, since it uses less digits than its factorization.

20001030303310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37100928.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 20001030303310 its reverse (1330303010002), we get a palindrome (21331333313312).

The spelling of 20001030303310 in words is "twenty trillion, one billion, thirty million, three hundred three thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 7703 15406 38515 53921 77030 107842 269605 539210 37093211 74186422 185466055 259652477 370932110 519304954 1298262385 2596524770 285729004333 571458008666 1428645021665 2000103030331 2857290043330 4000206060662 10000515151655 20001030303310