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204101004353 = 238873956711
BaseRepresentation
bin1011111000010101011…
…1100010110001000001
3201111211011001021212112
42332011113202301001
511320444324114403
6233432424505105
720513545624631
oct2760527426101
9644734037775
10204101004353
11796167724a4
123368101b195
1316328b4657c
149c42a086c1
1554984eb9d8
hex2f855e2c41

204101004353 has 4 divisors (see below), whose sum is σ = 212974961088. Its totient is φ = 195227047620.

The previous prime is 204101004319. The next prime is 204101004379. The reversal of 204101004353 is 353400101402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204101004353 - 226 = 204033895489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 8873956711 = 204101004353 / (2 + 0 + 4 + 1 + 0 + 1 + 0 + 0 + 4 + 3 + 5 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204101004313) 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, 4436978333 + ... + 4436978378.

It is an arithmetic number, because the mean of its divisors is an integer number (53243740272).

Almost surely, 2204101004353 is an apocalyptic number.

204101004353 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

204101004353 is a deficient number, since it is larger than the sum of its proper divisors (8873956735).

204101004353 is an equidigital number, since it uses as much as digits as its factorization.

204101004353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8873956734.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 204101004353 its reverse (353400101402), we get a palindrome (557501105755).

The spelling of 204101004353 in words is "two hundred four billion, one hundred one million, four thousand, three hundred fifty-three".

Divisors: 1 23 8873956711 204101004353