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2050700123 = 17667918061
BaseRepresentation
bin111101000111011…
…0011001101011011
312021220202100201102
41322032303031123
513144434400443
6535253342015
7101550443363
oct17216631533
95256670642
102050700123
1196262639a
1249293790b
13268b19334
141564d59a3
15c0079cb8
hex7a3b335b

2050700123 has 8 divisors (see below), whose sum is σ = 2171774880. Its totient is φ = 1929674880.

The previous prime is 2050700107. The next prime is 2050700129. The reversal of 2050700123 is 3210070502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2050700123 - 24 = 2050700107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2050700095 and 2050700104.

It is not an unprimeable number, because it can be changed into a prime (2050700129) 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, 104513 + ... + 122573.

It is an arithmetic number, because the mean of its divisors is an integer number (271471860).

Almost surely, 22050700123 is an apocalyptic number.

2050700123 is a deficient number, since it is larger than the sum of its proper divisors (121074757).

2050700123 is a wasteful number, since it uses less digits than its factorization.

2050700123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24757.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2050700123 is about 45284.6565958052. The cubic root of 2050700123 is about 1270.4786925914.

Adding to 2050700123 its reverse (3210070502), we get a palindrome (5260770625).

The spelling of 2050700123 in words is "two billion, fifty million, seven hundred thousand, one hundred twenty-three".

Divisors: 1 17 6679 18061 113543 307037 120629419 2050700123