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103312213220323 = 204251505810073
BaseRepresentation
bin10111011111011000111111…
…110001010001101111100011
3111112210112212202211201010101
4113133120333301101233203
5102020131403041022243
61003420550415043231
730522026645034232
oct2737307761215743
9445715782751111
10103312213220323
112aa11511023368
12b706723210517
1345853b8b71b23
141b724a2cccb19
15be25c3a0e54d
hex5df63fc51be3

103312213220323 has 4 divisors (see below), whose sum is σ = 103312719234648. Its totient is φ = 103311707206000.

The previous prime is 103312213220317. The next prime is 103312213220357. The reversal of 103312213220323 is 323022312213301.

It is a happy number.

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 103312213220323 - 217 = 103312213089251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103312213220291 and 103312213220300.

It is not an unprimeable number, because it can be changed into a prime (103312213220383) 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, 252700786 + ... + 253109287.

It is an arithmetic number, because the mean of its divisors is an integer number (25828179808662).

Almost surely, 2103312213220323 is an apocalyptic number.

103312213220323 is a deficient number, since it is larger than the sum of its proper divisors (506014325).

103312213220323 is an equidigital number, since it uses as much as digits as its factorization.

103312213220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506014324.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 103312213220323 its reverse (323022312213301), we get a palindrome (426334525433624).

The spelling of 103312213220323 in words is "one hundred three trillion, three hundred twelve billion, two hundred thirteen million, two hundred twenty thousand, three hundred twenty-three".

Divisors: 1 204251 505810073 103312213220323