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1030300121233 = 1249824900017
BaseRepresentation
bin11101111111000101010…
…11000011100010010001
310122111101101110001210101
432333202223003202101
5113340023312334413
62105151403132401
7134302540350625
oct16774253034221
93574341401711
101030300121233
11367a476164a9
12147819514101
13762068a1966
1437c1c697185
151bc018c4edd
hexefe2ac3891

1030300121233 has 4 divisors (see below), whose sum is σ = 1031125022500. Its totient is φ = 1029475219968.

The previous prime is 1030300121197. The next prime is 1030300121239. The reversal of 1030300121233 is 3321210030301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 460264551184 + 570035570049 = 678428^2 + 755007^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030300121233 - 29 = 1030300120721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030300121233.

It is not an unprimeable number, because it can be changed into a prime (1030300121239) 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, 412448760 + ... + 412451257.

It is an arithmetic number, because the mean of its divisors is an integer number (257781255625).

Almost surely, 21030300121233 is an apocalyptic number.

It is an amenable number.

1030300121233 is a deficient number, since it is larger than the sum of its proper divisors (824901267).

1030300121233 is an equidigital number, since it uses as much as digits as its factorization.

1030300121233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824901266.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1030300121233 its reverse (3321210030301), we get a palindrome (4351510151534).

The spelling of 1030300121233 in words is "one trillion, thirty billion, three hundred million, one hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 1249 824900017 1030300121233