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20303321132102 = 21910716633002669
BaseRepresentation
bin1001001110111001111000…
…01111100110110001000110
32122212222102100200112011112
410213130330033212301012
510130122200202211402
6111103114510405022
74163603140062161
oct447347417466106
978788370615145
1020303321132102
116518654522008
12233ab05200772
13b437971b3468
145029864baad8
15253208dbde52
hex12773c3e6c46

20303321132102 has 32 divisors (see below), whose sum is σ = 32376949862400. Its totient is φ = 9521748484128.

The previous prime is 20303321132089. The next prime is 20303321132161. The reversal of 20303321132102 is 20123112330302.

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, 5260424 + ... + 8263092.

It is an arithmetic number, because the mean of its divisors is an integer number (1011779683200).

Almost surely, 220303321132102 is an apocalyptic number.

20303321132102 is a deficient number, since it is larger than the sum of its proper divisors (12073628730298).

20303321132102 is a wasteful number, since it uses less digits than its factorization.

20303321132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004460.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20303321132102 its reverse (20123112330302), we get a palindrome (40426433462404).

The spelling of 20303321132102 in words is "twenty trillion, three hundred three billion, three hundred twenty-one million, one hundred thirty-two thousand, one hundred two".

Divisors: 1 2 19 38 107 214 1663 2033 3326 4066 31597 63194 177941 355882 3002669 3380879 6005338 6761758 57050711 114101422 321285583 642571166 4993438547 6104426077 9986877094 12208852154 94875332393 189750664786 534297924529 1068595849058 10151660566051 20303321132102