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20044413310120 = 235895630453177
BaseRepresentation
bin1001000111010111101000…
…01000101001010010101000
32121222020010121221102111121
410203223310020221102220
510111401424301410440
6110344135405305024
74136106150645013
oct443536410512250
977866117842447
1020044413310120
116428873836311
1222b88a9565174
13b252457a96b4
144d4224a0a37a
1524b60403534a
hex123af42294a8

20044413310120 has 32 divisors (see below), whose sum is σ = 45606670741800. Its totient is φ = 7927678071808.

The previous prime is 20044413310091. The next prime is 20044413310127. The reversal of 20044413310120 is 2101331444002.

It can be written as a sum of positive squares in 4 ways, for example, as 17717549845284 + 2326863464836 = 4209222^2 + 1525406^2 .

It is not an unprimeable number, because it can be changed into a prime (20044413310127) 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 7 ways as a sum of consecutive naturals, for example, 2815223029 + ... + 2815230148.

Almost surely, 220044413310120 is an apocalyptic number.

20044413310120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20044413310120 is an abundant number, since it is smaller than the sum of its proper divisors (25562257431680).

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

20044413310120 is a wasteful number, since it uses less digits than its factorization.

20044413310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630453277 (or 5630453273 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20044413310120 its reverse (2101331444002), we get a palindrome (22145744754122).

The spelling of 20044413310120 in words is "twenty trillion, forty-four billion, four hundred thirteen million, three hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 89 178 356 445 712 890 1780 3560 5630453177 11260906354 22521812708 28152265885 45043625416 56304531770 112609063540 225218127080 501110332753 1002220665506 2004441331012 2505551663765 4008882662024 5011103327530 10022206655060 20044413310120