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2203203100123 = 7966194213423
BaseRepresentation
bin100000000011111001001…
…000110101110111011011
321210121212000022212210101
4200003321020311313123
5242044124443200443
64404045412400231
7315114266233264
oct40037110656733
97717760285711
102203203100123
1177a411792573
122b6bb4316077
1312c9b836915c
14788c812596b
153c49c76384d
hex200f9235ddb

2203203100123 has 8 divisors (see below), whose sum is σ = 2231429350400. Its totient is φ = 2174985290088.

The previous prime is 2203203100079. The next prime is 2203203100199. The reversal of 2203203100123 is 3210013023022.

2203203100123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2203203100123 - 221 = 2203201002971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2203203100123.

It is not an unprimeable number, because it can be changed into a prime (2203203109123) 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, 1583811 + ... + 2629612.

It is an arithmetic number, because the mean of its divisors is an integer number (278928668800).

Almost surely, 22203203100123 is an apocalyptic number.

2203203100123 is a deficient number, since it is larger than the sum of its proper divisors (28226250277).

2203203100123 is an equidigital number, since it uses as much as digits as its factorization.

2203203100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220121.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2203203100123 its reverse (3210013023022), we get a palindrome (5413216123145).

The spelling of 2203203100123 in words is "two trillion, two hundred three billion, two hundred three million, one hundred thousand, one hundred twenty-three".

Divisors: 1 79 6619 522901 4213423 332860417 27888646837 2203203100123