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20030000300310 = 23571113666999677
BaseRepresentation
bin1001000110111100110010…
…00011011000000100010110
32121220211221011022122222110
410203132121003120010112
510111132420034102220
6110333353300411450
74135056036251160
oct443363103300426
977824834278873
1020030000300310
116422747a96760
1222b5b466a6b86
13b23a89752720
144d3658743930
1524b05da1dbe0
hex1237990d8116

20030000300310 has 128 divisors (see below), whose sum is σ = 64544224840704. Its totient is φ = 3841918133760.

The previous prime is 20030000300287. The next prime is 20030000300347. The reversal of 20030000300310 is 1300300003002.

It is a happy number.

It is a super-2 number, since 2×200300003003102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 333469809 + ... + 333529868.

It is an arithmetic number, because the mean of its divisors is an integer number (504251756568).

Almost surely, 220030000300310 is an apocalyptic number.

20030000300310 is an abundant number, since it is smaller than the sum of its proper divisors (44514224540394).

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

20030000300310 is a wasteful number, since it uses less digits than its factorization.

20030000300310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666999718.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 20030000300310 its reverse (1300300003002), we get a palindrome (21330300303312).

The spelling of 20030000300310 in words is "twenty trillion, thirty billion, three hundred thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 11 13 14 15 21 22 26 30 33 35 39 42 55 65 66 70 77 78 91 105 110 130 143 154 165 182 195 210 231 273 286 330 385 390 429 455 462 546 715 770 858 910 1001 1155 1365 1430 2002 2145 2310 2730 3003 4290 5005 6006 10010 15015 30030 666999677 1333999354 2000999031 3334998385 4001998062 4668997739 6669996770 7336996447 8670995801 9337995478 10004995155 14006993217 14673992894 17341991602 20009990310 22010989341 23344988695 26012987403 28013986434 36684982235 43354979005 44021978682 46689977390 51358975129 52025974806 60696970607 70034966085 73369964470 86709958010 95380953811 102717950258 110054946705 121393941214 130064937015 140069932170 154076925387 182090911821 190761907622 220109893410 256794875645 260129874030 286142861433 303484853035 308153850774 364181823642 476904769055 513589751290 572285722866 606969706070 667666676677 770384626935 910454559105 953809538110 1335333353354 1430714307165 1540769253870 1820909118210 2003000030031 2861428614330 3338333383385 4006000060062 6676666766770 10015000150155 20030000300310