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30200404301 = 67450752303
BaseRepresentation
bin11100001000000101…
…011001100101001101
32212221201101111101122
4130020011121211031
5443322300414201
621512431250325
72116252125644
oct341005314515
985851344348
1030200404301
1111898382821
125a2a0799a5
132b03a61422
141666cd435b
15bbb512e1b
hex70815994d

30200404301 has 4 divisors (see below), whose sum is σ = 30651156672. Its totient is φ = 29749651932.

The previous prime is 30200404249. The next prime is 30200404313. The reversal of 30200404301 is 10340400203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30200404301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30200404301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200404361) 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, 225376085 + ... + 225376218.

It is an arithmetic number, because the mean of its divisors is an integer number (7662789168).

Almost surely, 230200404301 is an apocalyptic number.

It is an amenable number.

30200404301 is a deficient number, since it is larger than the sum of its proper divisors (450752371).

30200404301 is an equidigital number, since it uses as much as digits as its factorization.

30200404301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450752370.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30200404301 its reverse (10340400203), we get a palindrome (40540804504).

The spelling of 30200404301 in words is "thirty billion, two hundred million, four hundred four thousand, three hundred one".

Divisors: 1 67 450752303 30200404301