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103213213033 = 728435186333
BaseRepresentation
bin110000000011111111…
…1001010010101101001
3100212102002212110212211
41200013333022111221
53142340040304113
6115225425205121
710312501556350
oct1400777122551
9325362773784
10103213213033
113a855193667
1218005a907a1
13996b426428
144dd1ac8997
152a41397b3d
hex1807fca569

103213213033 has 8 divisors (see below), whose sum is σ = 117999471168. Its totient is φ = 88437333264.

The previous prime is 103213213031. The next prime is 103213213057. The reversal of 103213213033 is 330312312301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103213213033 - 21 = 103213213031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103213212995 and 103213213013.

It is not an unprimeable number, because it can be changed into a prime (103213213031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2573266 + ... + 2613067.

It is an arithmetic number, because the mean of its divisors is an integer number (14749933896).

Almost surely, 2103213213033 is an apocalyptic number.

It is an amenable number.

103213213033 is a deficient number, since it is larger than the sum of its proper divisors (14786258135).

103213213033 is an equidigital number, since it uses as much as digits as its factorization.

103213213033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189183.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 103213213033 its reverse (330312312301), we get a palindrome (433525525334).

The spelling of 103213213033 in words is "one hundred three billion, two hundred thirteen million, two hundred thirteen thousand, thirty-three".

Divisors: 1 7 2843 19901 5186333 36304331 14744744719 103213213033