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212130110301 = 370710036767
BaseRepresentation
bin1100010110001111110…
…0001001101101011101
3202021112201020010121220
43011203330021231131
511433420302012201
6241241244243553
721216532121034
oct3054374115535
9667481203556
10212130110301
1181a66a0a64a
1235141b405b9
131700840a735
14a3a50cb71b
1557b8346036
hex3163f09b5d

212130110301 has 4 divisors (see below), whose sum is σ = 282840147072. Its totient is φ = 141420073532.

The previous prime is 212130110219. The next prime is 212130110317. The reversal of 212130110301 is 103011031212.

It is a happy number.

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 212130110301 - 210 = 212130109277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212130110351) 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, 35355018381 + ... + 35355018386.

It is an arithmetic number, because the mean of its divisors is an integer number (70710036768).

Almost surely, 2212130110301 is an apocalyptic number.

It is an amenable number.

212130110301 is a deficient number, since it is larger than the sum of its proper divisors (70710036771).

212130110301 is an equidigital number, since it uses as much as digits as its factorization.

212130110301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70710036770.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 212130110301 its reverse (103011031212), we get a palindrome (315141141513).

The spelling of 212130110301 in words is "two hundred twelve billion, one hundred thirty million, one hundred ten thousand, three hundred one".

Divisors: 1 3 70710036767 212130110301