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211242441301 = 613799137179
BaseRepresentation
bin1100010010111100000…
…1111101101001010101
3202012020211220212200021
43010233001331221111
511430111031110201
6241013214345141
721155533060543
oct3045701755125
9665224825607
10211242441301
118165093a801
1234b347bb1b1
1316bc65408c8
14a31d260d93
155765452ea1
hex312f07da55

211242441301 has 8 divisors (see below), whose sum is σ = 215271960800. Its totient is φ = 207231197040.

The previous prime is 211242441281. The next prime is 211242441317. The reversal of 211242441301 is 103144242112.

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 211242441301 - 29 = 211242440789 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 (211242441391) 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, 4545471 + ... + 4591708.

It is an arithmetic number, because the mean of its divisors is an integer number (26908995100).

Almost surely, 2211242441301 is an apocalyptic number.

It is an amenable number.

211242441301 is a deficient number, since it is larger than the sum of its proper divisors (4029519499).

211242441301 is an equidigital number, since it uses as much as digits as its factorization.

211242441301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9137619.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 211242441301 its reverse (103144242112), we get a palindrome (314386683413).

The spelling of 211242441301 in words is "two hundred eleven billion, two hundred forty-two million, four hundred forty-one thousand, three hundred one".

Divisors: 1 61 379 23119 9137179 557367919 3462990841 211242441301