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10222403123 = 19538021217
BaseRepresentation
bin10011000010100110…
…10111111000110011
3222101102020212212002
421201103113320303
5131413413344443
64410205324215
7511214664362
oct114123277063
928342225762
1010222403123
114376309849
121b9356666b
13c6bab995a
146cd8d77d9
153ec6902b8
hex2614d7e33

10222403123 has 4 divisors (see below), whose sum is σ = 10760424360. Its totient is φ = 9684381888.

The previous prime is 10222403099. The next prime is 10222403131. The reversal of 10222403123 is 32130422201.

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 10222403123 - 212 = 10222399027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222403095 and 10222403104.

It is not an unprimeable number, because it can be changed into a prime (10222408123) 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, 269010590 + ... + 269010627.

It is an arithmetic number, because the mean of its divisors is an integer number (2690106090).

Almost surely, 210222403123 is an apocalyptic number.

10222403123 is a deficient number, since it is larger than the sum of its proper divisors (538021237).

10222403123 is an equidigital number, since it uses as much as digits as its factorization.

10222403123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538021236.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10222403123 its reverse (32130422201), we get a palindrome (42352825324).

The spelling of 10222403123 in words is "ten billion, two hundred twenty-two million, four hundred three thousand, one hundred twenty-three".

Divisors: 1 19 538021217 10222403123