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212023302101 = 1325164978027
BaseRepresentation
bin1100010101110110010…
…0101101011111010101
3202021021021020201022122
43011131210231133111
511433210431131401
6241222511105325
721214064221622
oct3053544553725
9667237221278
10212023302101
1181a11699006
1235112212245
1316cbc252110
14a394c47349
1557adc9921b
hex315d92d7d5

212023302101 has 8 divisors (see below), whose sum is σ = 229242482784. Its totient is φ = 194934078000.

The previous prime is 212023302047. The next prime is 212023302107. The reversal of 212023302101 is 101203320212.

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 212023302101 - 230 = 210949560277 is a prime.

It is a super-2 number, since 2×2120233021012 (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 212023302101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212023302107) 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, 32485751 + ... + 32492276.

It is an arithmetic number, because the mean of its divisors is an integer number (28655310348).

Almost surely, 2212023302101 is an apocalyptic number.

It is an amenable number.

212023302101 is a deficient number, since it is larger than the sum of its proper divisors (17219180683).

212023302101 is a wasteful number, since it uses less digits than its factorization.

212023302101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64978291.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212023302101 its reverse (101203320212), we get a palindrome (313226622313).

The spelling of 212023302101 in words is "two hundred twelve billion, twenty-three million, three hundred two thousand, one hundred one".

Divisors: 1 13 251 3263 64978027 844714351 16309484777 212023302101