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30211120301 = 297091469341
BaseRepresentation
bin11100001000101110…
…010001110010101101
32212222110112220222112
4130020232101302231
5443333021322201
621513453053405
72116442166635
oct341056216255
985873486875
1030211120301
11118a343191a
125a31787265
132b06043b5b
1416684c36c5
15bbc42d0bb
hex708b91cad

30211120301 has 8 divisors (see below), whose sum is σ = 31296984600. Its totient is φ = 29128196160.

The previous prime is 30211120253. The next prime is 30211120319. The reversal of 30211120301 is 10302111203.

It can be written as a sum of positive squares in 4 ways, for example, as 1995855625 + 28215264676 = 44675^2 + 167974^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30211120301 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 (30211120321) 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 7 ways as a sum of consecutive naturals, for example, 714110 + ... + 755231.

It is an arithmetic number, because the mean of its divisors is an integer number (3912123075).

Almost surely, 230211120301 is an apocalyptic number.

It is an amenable number.

30211120301 is a deficient number, since it is larger than the sum of its proper divisors (1085864299).

30211120301 is a wasteful number, since it uses less digits than its factorization.

30211120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470079.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30211120301 its reverse (10302111203), we get a palindrome (40513231504).

The spelling of 30211120301 in words is "thirty billion, two hundred eleven million, one hundred twenty thousand, three hundred one".

Divisors: 1 29 709 20561 1469341 42610889 1041762769 30211120301