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30201003313 = 132323154101
BaseRepresentation
bin11100001000000111…
…101011110100110001
32212221202111221002021
4130020013223310301
5443322424101223
621512452151441
72116260202225
oct341007536461
985852457067
1030201003313
1111898751878
125a2a308581
132b03c10c80
14166700c785
15bbb5d065d
hex7081ebd31

30201003313 has 4 divisors (see below), whose sum is σ = 32524157428. Its totient is φ = 27877849200.

The previous prime is 30201003293. The next prime is 30201003341. The reversal of 30201003313 is 31330010203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31330010203 = 120126086603.

It can be written as a sum of positive squares in 2 ways, for example, as 7512208929 + 22688794384 = 86673^2 + 150628^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201003313 - 225 = 30167448881 is a prime.

It is a super-2 number, since 2×302010033132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30201003383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161577038 + ... + 1161577063.

It is an arithmetic number, because the mean of its divisors is an integer number (8131039357).

Almost surely, 230201003313 is an apocalyptic number.

It is an amenable number.

30201003313 is a deficient number, since it is larger than the sum of its proper divisors (2323154115).

30201003313 is a wasteful number, since it uses less digits than its factorization.

30201003313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323154114.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30201003313 its reverse (31330010203), we get a palindrome (61531013516).

The spelling of 30201003313 in words is "thirty billion, two hundred one million, three thousand, three hundred thirteen".

Divisors: 1 13 2323154101 30201003313