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103223121310123 = 220914672632353
BaseRepresentation
bin10111011110000110000001…
…011110100111000110101011
3111112111000220210200202000121
4113132012001132213012223
5102012201423023410443
61003312014114144111
730512424113221633
oct2736060136470653
9445430823622017
10103223121310123
112a987752a5a611
12b6b13ba582037
134579b8b2194b9
141b6c0508556c3
15be010c25b4ed
hex5de1817a71ab

103223121310123 has 4 divisors (see below), whose sum is σ = 103227793964568. Its totient is φ = 103218448655680.

The previous prime is 103223121310117. The next prime is 103223121310193. The reversal of 103223121310123 is 321013121322301.

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 103223121310123 - 233 = 103214531375531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103223121310193) 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, 2336294086 + ... + 2336338267.

It is an arithmetic number, because the mean of its divisors is an integer number (25806948491142).

Almost surely, 2103223121310123 is an apocalyptic number.

103223121310123 is a deficient number, since it is larger than the sum of its proper divisors (4672654445).

103223121310123 is an equidigital number, since it uses as much as digits as its factorization.

103223121310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672654444.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 103223121310123 its reverse (321013121322301), we get a palindrome (424236242632424).

The spelling of 103223121310123 in words is "one hundred three trillion, two hundred twenty-three billion, one hundred twenty-one million, three hundred ten thousand, one hundred twenty-three".

Divisors: 1 22091 4672632353 103223121310123