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213000030301 = 1378311545371
BaseRepresentation
bin1100011001011111001…
…0101000100001011101
3202100210100010122112011
43012113302220201131
511442211001432201
6241503441511221
721250224245662
oct3062762504135
9670710118464
10213000030301
1182372a673a3
1235345342511
13171167018b6
14a448857a69
1558198d0151
hex3197ca885d

213000030301 has 4 divisors (see below), whose sum is σ = 213001713504. Its totient is φ = 212998347100.

The previous prime is 213000030259. The next prime is 213000030307. The reversal of 213000030301 is 103030000312.

213000030301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 213000030301 - 215 = 212999997533 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 (213000030307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634855 + ... + 910516.

It is an arithmetic number, because the mean of its divisors is an integer number (53250428376).

Almost surely, 2213000030301 is an apocalyptic number.

It is an amenable number.

213000030301 is a deficient number, since it is larger than the sum of its proper divisors (1683203).

213000030301 is a wasteful number, since it uses less digits than its factorization.

213000030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683202.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 213000030301 its reverse (103030000312), we get a palindrome (316030030613).

The spelling of 213000030301 in words is "two hundred thirteen billion, thirty thousand, three hundred one".

Divisors: 1 137831 1545371 213000030301