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20320143141132 = 2233481339091933
BaseRepresentation
bin1001001111011001001101…
…11010011110100100001100
32122221120211201021010101000
410213230212322132210030
510130411123121004012
6111114540032420300
74165040042563242
oct447544672364414
978846751233330
1020320143141132
1165247a707040a
12234221a9a7690
13b45248357263
145037006a6792
15253890b37ddc
hex127b26e9e90c

20320143141132 has 48 divisors (see below), whose sum is σ = 52692799677280. Its totient is φ = 6771973564224.

The previous prime is 20320143141119. The next prime is 20320143141143. The reversal of 20320143141132 is 23114134102302.

20320143141132 is a `hidden beast` number, since 2 + 0 + 3 + 201 + 43 + 1 + 411 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20320143141096 and 20320143141105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19026163 + ... + 20065770.

Almost surely, 220320143141132 is an apocalyptic number.

It is an amenable number.

20320143141132 is an abundant number, since it is smaller than the sum of its proper divisors (32372656536148).

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

20320143141132 is a wasteful number, since it uses less digits than its factorization.

20320143141132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39096759 (or 39096751 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 20320143141132 its reverse (23114134102302), we get a palindrome (43434277243434).

The spelling of 20320143141132 in words is "twenty trillion, three hundred twenty billion, one hundred forty-three million, one hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 4813 9626 14439 19252 28878 43317 57756 86634 129951 173268 259902 519804 39091933 78183866 117275799 156367732 234551598 351827397 469103196 703654794 1055482191 1407309588 2110964382 4221928764 188149473529 376298947058 564448420587 752597894116 1128896841174 1693345261761 2257793682348 3386690523522 5080035785283 6773381047044 10160071570566 20320143141132