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123103223310002 = 21315533048769709
BaseRepresentation
bin11011111111011000110011…
…111001010110011010110010
3121010212112221021220202201012
4123333120303321112122302
5112113410400131410002
61113452501242110522
734633625430123065
oct3377306371263262
9533775837822635
10123103223310002
113625186929a551
12119822904ab442
13538c7794a9a20
14225832911c8dc
15e372e6088d52
hex6ff633e566b2

123103223310002 has 16 divisors (see below), whose sum is σ = 198987101432280. Its totient is φ = 56780287041792.

The previous prime is 123103223309971. The next prime is 123103223310007. The reversal of 123103223310002 is 200013322301321.

It can be written as a sum of positive squares in 4 ways, for example, as 21890991645961 + 101212231664041 = 4678781^2 + 10060429^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123103223310002.

It is not an unprimeable number, because it can be changed into a prime (123103223310007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524344477 + ... + 1524425232.

Almost surely, 2123103223310002 is an apocalyptic number.

123103223310002 is a deficient number, since it is larger than the sum of its proper divisors (75883878122278).

123103223310002 is a wasteful number, since it uses less digits than its factorization.

123103223310002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048771277.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123103223310002 its reverse (200013322301321), we get a palindrome (323116545611323).

The spelling of 123103223310002 in words is "one hundred twenty-three trillion, one hundred three billion, two hundred twenty-three million, three hundred ten thousand, two".

Divisors: 1 2 13 26 1553 3106 20189 40378 3048769709 6097539418 39634006217 79268012434 4734739358077 9469478716154 61551611655001 123103223310002