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10222123103 = 17601301359
BaseRepresentation
bin10011000010100100…
…10011100001011111
3222101101201122201222
421201102103201133
5131413330414403
64410155323555
7511212420113
oct114122234137
928341648658
1010222123103
114376138425
121b934505bb
13c6ba1c36a
146cd863743
153ec637338
hex26149385f

10222123103 has 4 divisors (see below), whose sum is σ = 10823424480. Its totient is φ = 9620821728.

The previous prime is 10222123049. The next prime is 10222123133. The reversal of 10222123103 is 30132122201.

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

It is a cyclic number.

It is not a de Polignac number, because 10222123103 - 28 = 10222122847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 601301359 = 10222123103 / (1 + 0 + 2 + 2 + 2 + 1 + 2 + 3 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222123133) 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, 300650663 + ... + 300650696.

It is an arithmetic number, because the mean of its divisors is an integer number (2705856120).

Almost surely, 210222123103 is an apocalyptic number.

10222123103 is a deficient number, since it is larger than the sum of its proper divisors (601301377).

10222123103 is an equidigital number, since it uses as much as digits as its factorization.

10222123103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601301376.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10222123103 its reverse (30132122201), we get a palindrome (40354245304).

The spelling of 10222123103 in words is "ten billion, two hundred twenty-two million, one hundred twenty-three thousand, one hundred three".

Divisors: 1 17 601301359 10222123103