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212002030301 = 3147507143953
BaseRepresentation
bin1100010101110001001…
…1100100001011011101
3202021012210012222220012
43011130103210023131
511433140004432201
6241220431133005
721213415344665
oct3053423441335
9667183188805
10212002030301
1181a0068a206
1235107074165
1316cb7a14b59
14a3920ab1a5
1557abe965bb
hex315c4e42dd

212002030301 has 8 divisors (see below), whose sum is σ = 218846932224. Its totient is φ = 205157511360.

The previous prime is 212002030241. The next prime is 212002030313. The reversal of 212002030301 is 103030200212.

It is a happy number.

212002030301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-212002030301 is a prime.

It is a super-2 number, since 2×2120020303012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002030391) 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 7 ways as a sum of consecutive naturals, for example, 1400741 + ... + 1544693.

It is an arithmetic number, because the mean of its divisors is an integer number (27355866528).

Almost surely, 2212002030301 is an apocalyptic number.

It is an amenable number.

212002030301 is a deficient number, since it is larger than the sum of its proper divisors (6844901923).

212002030301 is a wasteful number, since it uses less digits than its factorization.

212002030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191491.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 212002030301 its reverse (103030200212), we get a palindrome (315032230513).

The spelling of 212002030301 in words is "two hundred twelve billion, two million, thirty thousand, three hundred one".

Divisors: 1 31 47507 143953 1472717 4462543 6838775171 212002030301