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2030112001123 = 10120100118823
BaseRepresentation
bin11101100010101100000…
…110101100110001100011
321012002001222212222222221
4131202230012230301203
5231230132133013443
64152342013411511
7266446032201553
oct35425406546143
97162058788887
102030112001123
11712a69332a28
12289548499b97
13119591bb260b
1470387b31163
1537c1b87beed
hex1d8ac1acc63

2030112001123 has 4 divisors (see below), whose sum is σ = 2050212120048. Its totient is φ = 2010011882200.

The previous prime is 2030112001097. The next prime is 2030112001139. The reversal of 2030112001123 is 3211002110302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2030112001123 - 221 = 2030109903971 is a prime.

It is a super-2 number, since 2×20301120011232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030112001097 and 2030112001106.

It is not an unprimeable number, because it can be changed into a prime (2030112071123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10050059311 + ... + 10050059512.

It is an arithmetic number, because the mean of its divisors is an integer number (512553030012).

Almost surely, 22030112001123 is an apocalyptic number.

2030112001123 is a deficient number, since it is larger than the sum of its proper divisors (20100118925).

2030112001123 is a wasteful number, since it uses less digits than its factorization.

2030112001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20100118924.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2030112001123 its reverse (3211002110302), we get a palindrome (5241114111425).

The spelling of 2030112001123 in words is "two trillion, thirty billion, one hundred twelve million, one thousand, one hundred twenty-three".

Divisors: 1 101 20100118823 2030112001123