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212030203301 = 755667544129
BaseRepresentation
bin1100010101110111111…
…1000010010110100101
3202021021202020022222122
43011131333002112211
511433214213001201
6241223315035325
721214206664010
oct3053577022645
9667252208878
10212030203301
1181a15581a84
123511459bb45
1316cc07ca377
14a395b22377
1557ae6ade1b
hex315dfc25a5

212030203301 has 8 divisors (see below), whose sum is σ = 242325030720. Its totient is φ = 181736575488.

The previous prime is 212030203279. The next prime is 212030203313. The reversal of 212030203301 is 103302030212.

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

It is a cyclic number.

It is not a de Polignac number, because 212030203301 - 210 = 212030202277 is a prime.

It is a super-2 number, since 2×2120302033012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212030203301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212030203321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117605 + ... + 661733.

It is an arithmetic number, because the mean of its divisors is an integer number (30290628840).

Almost surely, 2212030203301 is an apocalyptic number.

It is an amenable number.

212030203301 is a deficient number, since it is larger than the sum of its proper divisors (30294827419).

212030203301 is an equidigital number, since it uses as much as digits as its factorization.

212030203301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599803.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 212030203301 its reverse (103302030212), we get a palindrome (315332233513).

The spelling of 212030203301 in words is "two hundred twelve billion, thirty million, two hundred three thousand, three hundred one".

Divisors: 1 7 55667 389669 544129 3808903 30290029043 212030203301