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30003220301 = 411621451441
BaseRepresentation
bin11011111100010101…
…001100111101001101
32212102222100111210112
4123330111030331031
5442421311022201
621441105045405
72111336110325
oct337425147515
985388314715
1030003220301
11117a704353a
125994026865
132aa1c51ac2
141648a46285
15ba90630bb
hex6fc54cf4d

30003220301 has 8 divisors (see below), whose sum is σ = 30754034808. Its totient is φ = 29253312000.

The previous prime is 30003220271. The next prime is 30003220319. The reversal of 30003220301 is 10302230003.

It can be written as a sum of positive squares in 4 ways, for example, as 6938723401 + 23064496900 = 83299^2 + 151870^2 .

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 30003220301 - 214 = 30003203917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003220801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159260 + ... + 292181.

It is an arithmetic number, because the mean of its divisors is an integer number (3844254351).

Almost surely, 230003220301 is an apocalyptic number.

It is an amenable number.

30003220301 is a deficient number, since it is larger than the sum of its proper divisors (750814507).

30003220301 is a wasteful number, since it uses less digits than its factorization.

30003220301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453103.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30003220301 its reverse (10302230003), we get a palindrome (40305450304).

The spelling of 30003220301 in words is "thirty billion, three million, two hundred twenty thousand, three hundred one".

Divisors: 1 41 1621 66461 451441 18509081 731785861 30003220301