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20003200011432 = 23321137682609883
BaseRepresentation
bin1001000110001010110111…
…01000011000110010101000
32121211021202101211221002200
410203011123220120302220
510110213023200331212
6110313202045300200
74133116641460161
oct443053350306250
977737671757080
1020003200011432
116412344a18a90
1222b0907264660
13b213a8257821
144d223524a768
1524a4e0c876dc
hex12315ba18ca8

20003200011432 has 96 divisors (see below), whose sum is σ = 60697670885280. Its totient is φ = 5897749380480.

The previous prime is 20003200011371. The next prime is 20003200011433. The reversal of 20003200011432 is 23411000230002.

20003200011432 is a `hidden beast` number, since 20 + 0 + 0 + 3 + 200 + 0 + 11 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20003200011433) by changing a digit.

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, 341275638 + ... + 341334245.

It is an arithmetic number, because the mean of its divisors is an integer number (632267405055).

Almost surely, 220003200011432 is an apocalyptic number.

20003200011432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20003200011432 is an abundant number, since it is smaller than the sum of its proper divisors (40694470873848).

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

20003200011432 is a wasteful number, since it uses less digits than its factorization.

20003200011432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682609943 (or 682609936 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20003200011432 its reverse (23411000230002), we get a palindrome (43414200241434).

The spelling of 20003200011432 in words is "twenty trillion, three billion, two hundred million, eleven thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 37 44 66 72 74 88 99 111 132 148 198 222 264 296 333 396 407 444 666 792 814 888 1221 1332 1628 2442 2664 3256 3663 4884 7326 9768 14652 29304 682609883 1365219766 2047829649 2730439532 4095659298 5460879064 6143488947 7508708713 8191318596 12286977894 15017417426 16382637192 22526126139 24573955788 25256565671 30034834852 45052252278 49147911576 50513131342 60069669704 67578378417 75769697013 90104504556 101026262684 135156756834 151539394026 180209009112 202052525368 227309091039 270313513668 277822222381 303078788052 454618182078 540627027336 555644444762 606157576104 833466667143 909236364156 1111288889524 1666933334286 1818472728312 2222577779048 2500400001429 3333866668572 5000800002858 6667733337144 10001600005716 20003200011432