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20231112103020 = 223357134367142903
BaseRepresentation
bin1001001100110011011000…
…10000000001010001101100
32122122002000222122210002000
410212121230100001101230
510122431304144244040
6111010013344332300
74155435550336410
oct446315420012154
978562028583060
1020231112103020
11649aa6a3a3775
122328b12614090
13b39a2a1c5810
144dd296356d40
152513ce8ab130
hex12666c40146c

20231112103020 has 768 divisors, whose sum is σ = 80451339386880. Its totient is φ = 4107017198592.

The previous prime is 20231112103019. The next prime is 20231112103073. The reversal of 20231112103020 is 2030121113202.

20231112103020 is a `hidden beast` number, since 20 + 23 + 111 + 210 + 302 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 20231112102984 and 20231112103002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 141500889 + ... + 141643791.

It is an arithmetic number, because the mean of its divisors is an integer number (104754348160).

Almost surely, 220231112103020 is an apocalyptic number.

20231112103020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20231112103020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40225669693440).

20231112103020 is an abundant number, since it is smaller than the sum of its proper divisors (60220227283860).

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

20231112103020 is a wasteful number, since it uses less digits than its factorization.

20231112103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143051 (or 143043 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20231112103020 its reverse (2030121113202), we get a palindrome (22261233216222).

The spelling of 20231112103020 in words is "twenty trillion, two hundred thirty-one billion, one hundred twelve million, one hundred three thousand, twenty".