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210012312030301 = 1119092028366391
BaseRepresentation
bin101111110000000101001101…
…010000011100110001011101
31000112120222111010010020212001
4233300011031100130301131
5210011320203334432201
62022354154012042301
762143613604342154
oct5760051520346135
91015528433106761
10210012312030301
1160a097a3149a20
121b679962463391
1390250cb0cc721
1439c0915d9659b
151942d7ed3b301
hexbf014d41cc5d

210012312030301 has 4 divisors (see below), whose sum is σ = 229104340396704. Its totient is φ = 190920283663900.

The previous prime is 210012312030281. The next prime is 210012312030307. The reversal of 210012312030301 is 103030213210012.

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 210012312030301 - 27 = 210012312030173 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 (210012312030307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9546014183185 + ... + 9546014183206.

It is an arithmetic number, because the mean of its divisors is an integer number (57276085099176).

Almost surely, 2210012312030301 is an apocalyptic number.

It is an amenable number.

210012312030301 is a deficient number, since it is larger than the sum of its proper divisors (19092028366403).

210012312030301 is a wasteful number, since it uses less digits than its factorization.

210012312030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19092028366402.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 210012312030301 its reverse (103030213210012), we get a palindrome (313042525240313).

The spelling of 210012312030301 in words is "two hundred ten trillion, twelve billion, three hundred twelve million, thirty thousand, three hundred one".

Divisors: 1 11 19092028366391 210012312030301