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20112032013032 = 23101152411633169
BaseRepresentation
bin1001001001010101100101…
…00001100001101011101000
32122012200200002110102212202
410210222302201201223220
510114003420143404112
6110435201232555332
74144021621305401
oct444526241415350
978180602412782
1020112032013032
11645451282a663
122309a1a9b2b48
13b2b7307862cb
144d75db2709a8
1524d2605666c2
hex124ab2861ae8

20112032013032 has 32 divisors (see below), whose sum is σ = 38085949024200. Its totient is φ = 9955792128000.

The previous prime is 20112032013019. The next prime is 20112032013181. The reversal of 20112032013032 is 23031023021102.

It can be written as a sum of positive squares in 4 ways, for example, as 18139540974916 + 1972491038116 = 4259054^2 + 1404454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20112032012995 and 20112032013013.

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 7 ways as a sum of consecutive naturals, for example, 11498144 + ... + 13131312.

Almost surely, 220112032013032 is an apocalyptic number.

It is an amenable number.

20112032013032 is a deficient number, since it is larger than the sum of its proper divisors (17973917011168).

20112032013032 is a wasteful number, since it uses less digits than its factorization.

20112032013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648517 (or 1648513 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20112032013032 its reverse (23031023021102), we get a palindrome (43143055034134).

The spelling of 20112032013032 in words is "twenty trillion, one hundred twelve billion, thirty-two million, thirteen thousand, thirty-two".

Divisors: 1 2 4 8 101 202 404 808 15241 30482 60964 121928 1539341 1633169 3078682 3266338 6157364 6532676 12314728 13065352 164950069 329900138 659800276 1319600552 24891128729 49782257458 99564514916 199129029832 2514004001629 5028008003258 10056016006516 20112032013032