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211424110001 = 1317956670181
BaseRepresentation
bin1100010011100111011…
…0111110010110110001
3202012201111202121021122
43010321312332112301
511430444033010001
6241043224232025
721163200166106
oct3047166762661
9665644677248
10211424110001
1181734442125
1234b8560b615
1316c2507a190
14a339430aad
15577638ab1b
hex3139dbe5b1

211424110001 has 8 divisors (see below), whose sum is σ = 241080885864. Its totient is φ = 183680674560.

The previous prime is 211424109971. The next prime is 211424110013. The reversal of 211424110001 is 100011424112.

It can be written as a sum of positive squares in 4 ways, for example, as 28081715776 + 183342394225 = 167576^2 + 428185^2 .

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 211424110001 - 230 = 210350368177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (211424110021) 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, 478334870 + ... + 478335311.

It is an arithmetic number, because the mean of its divisors is an integer number (30135110733).

Almost surely, 2211424110001 is an apocalyptic number.

It is an amenable number.

211424110001 is a deficient number, since it is larger than the sum of its proper divisors (29656775863).

211424110001 is a wasteful number, since it uses less digits than its factorization.

211424110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956670211.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211424110001 its reverse (100011424112), we get a palindrome (311435534113).

The spelling of 211424110001 in words is "two hundred eleven billion, four hundred twenty-four million, one hundred ten thousand, one".

Divisors: 1 13 17 221 956670181 12436712353 16263393077 211424110001