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103230301011221 = 1693511911911463
BaseRepresentation
bin10111011110001100101101…
…011010111111110100010101
3111112111201110011120100101002
4113132030231122333310111
5102012311124024324341
61003315202352113045
730513100043533046
oct2736145532776425
9445451404510332
10103230301011221
112a98a7a779228a
12b6b2882b35785
13457a763820247
141b6c5321cc8cd
15be03cc72029b
hex5de32d6bfd15

103230301011221 has 8 divisors (see below), whose sum is σ = 103311462481920. Its totient is φ = 103149163377072.

The previous prime is 103230301011163. The next prime is 103230301011239. The reversal of 103230301011221 is 122110103032301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103230301011221 - 214 = 103230300994837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103230301011193 and 103230301011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230301011251) 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, 2710736 + ... + 14622198.

It is an arithmetic number, because the mean of its divisors is an integer number (12913932810240).

Almost surely, 2103230301011221 is an apocalyptic number.

It is an amenable number.

103230301011221 is a deficient number, since it is larger than the sum of its proper divisors (81161470699).

103230301011221 is a wasteful number, since it uses less digits than its factorization.

103230301011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11918275.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103230301011221 its reverse (122110103032301), we get a palindrome (225340404043522).

The spelling of 103230301011221 in words is "one hundred three trillion, two hundred thirty billion, three hundred one million, eleven thousand, two hundred twenty-one".

Divisors: 1 1693 5119 8666467 11911463 20166106859 60974779097 103230301011221