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10203312205 = 55934587499
BaseRepresentation
bin10011000000010101…
…00011000001001101
3222100002022222001001
421200022203001031
5131344021442310
64404244220301
7510563502622
oct114012430115
928302288031
1010203312205
11436655a529
121b8909a691
13c67b64258
146cb168349
153eab6d93a
hex2602a304d

10203312205 has 8 divisors (see below), whose sum is σ = 12451500000. Its totient is φ = 8024299536.

The previous prime is 10203312199. The next prime is 10203312241. The reversal of 10203312205 is 50221330201.

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 10203312205 - 29 = 10203311693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17293455 + ... + 17294044.

It is an arithmetic number, because the mean of its divisors is an integer number (1556437500).

Almost surely, 210203312205 is an apocalyptic number.

It is an amenable number.

10203312205 is a deficient number, since it is larger than the sum of its proper divisors (2248187795).

10203312205 is an equidigital number, since it uses as much as digits as its factorization.

10203312205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34587563.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 10203312205 its reverse (50221330201), we get a palindrome (60424642406).

The spelling of 10203312205 in words is "ten billion, two hundred three million, three hundred twelve thousand, two hundred five".

Divisors: 1 5 59 295 34587499 172937495 2040662441 10203312205