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204831223255001 = 730469960372947
BaseRepresentation
bin101110100100101011111100…
…010011010000111111011001
3222212020200012010112012021002
4232210223330103100333121
5203321423321123130001
62003350055342354345
761100365442363630
oct5644537423207731
9885220163465232
10204831223255001
115a2a1485652292
121ab817b628b9b5
138a3a6699733a5
143881c53d98517
1518a31e454646b
hexba4afc4d0fd9

204831223255001 has 8 divisors (see below), whose sum is σ = 234100509804480. Its totient is φ = 175563857512368.

The previous prime is 204831223254961. The next prime is 204831223255063. The reversal of 204831223255001 is 100552322138402.

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 204831223255001 - 214 = 204831223238617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204831223255201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479973191 + ... + 480399756.

It is an arithmetic number, because the mean of its divisors is an integer number (29262563725560).

Almost surely, 2204831223255001 is an apocalyptic number.

It is an amenable number.

204831223255001 is a deficient number, since it is larger than the sum of its proper divisors (29269286549479).

204831223255001 is an equidigital number, since it uses as much as digits as its factorization.

204831223255001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960403423.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 204831223255001 in words is "two hundred four trillion, eight hundred thirty-one billion, two hundred twenty-three million, two hundred fifty-five thousand, one".

Divisors: 1 7 30469 213283 960372947 6722610629 29261603322143 204831223255001