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2030204923 = 17119423819
BaseRepresentation
bin111100100000010…
…0111011111111011
312020111012002120221
41321000213133323
513124213024143
6533242200511
7101211312535
oct17100473773
95214162527
102030204923
11951aa800a
12487ab3137
132647c16b6
141538bc855
15bd37c2ed
hex790277fb

2030204923 has 4 divisors (see below), whose sum is σ = 2149628760. Its totient is φ = 1910781088.

The previous prime is 2030204921. The next prime is 2030204947. The reversal of 2030204923 is 3294020302.

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 2030204923 - 21 = 2030204921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030204921) 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 3 ways as a sum of consecutive naturals, for example, 59711893 + ... + 59711926.

It is an arithmetic number, because the mean of its divisors is an integer number (537407190).

Almost surely, 22030204923 is an apocalyptic number.

2030204923 is a deficient number, since it is larger than the sum of its proper divisors (119423837).

2030204923 is a wasteful number, since it uses less digits than its factorization.

2030204923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119423836.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2030204923 is about 45057.7953632887. The cubic root of 2030204923 is about 1266.2320217021.

The spelling of 2030204923 in words is "two billion, thirty million, two hundred four thousand, nine hundred twenty-three".

Divisors: 1 17 119423819 2030204923