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10012221003 = 33337407001
BaseRepresentation
bin10010101001100011…
…00101111001001011
3221211202202112012010
421110301211321023
5131001112033003
64333300351003
7503053321461
oct112461457113
927752675163
1010012221003
114278701914
121b350a5463
13c373a8c35
146ada24831
153d8ec4003
hex254c65e4b

10012221003 has 4 divisors (see below), whose sum is σ = 13349628008. Its totient is φ = 6674814000.

The previous prime is 10012220993. The next prime is 10012221017. The reversal of 10012221003 is 30012221001.

10012221003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10012221003 - 214 = 10012204619 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 10012221003.

It is not an unprimeable number, because it can be changed into a prime (10012221073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668703498 + ... + 1668703503.

It is an arithmetic number, because the mean of its divisors is an integer number (3337407002).

Almost surely, 210012221003 is an apocalyptic number.

10012221003 is a deficient number, since it is larger than the sum of its proper divisors (3337407005).

10012221003 is an equidigital number, since it uses as much as digits as its factorization.

10012221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337407004.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10012221003 its reverse (30012221001), we get a palindrome (40024442004).

The spelling of 10012221003 in words is "ten billion, twelve million, two hundred twenty-one thousand, three".

Divisors: 1 3 3337407001 10012221003