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10211011001 = 22361973973
BaseRepresentation
bin10011000001001111…
…11010100110111001
3222100121211002210122
421200213322212321
5131403004323001
64405121223025
7511016106242
oct114047724671
928317732718
1010211011001
11436a938774
121b8b791a75
13c6962b559
146cc1adcc9
153eb68eb1b
hex2609fa9b9

10211011001 has 8 divisors (see below), whose sum is σ = 10273509120. Its totient is φ = 10148662512.

The previous prime is 10211010967. The next prime is 10211011021. The reversal of 10211011001 is 10011011201.

It is a happy number.

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 10211011001 - 214 = 10210994617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10211011001.

It is not an unprimeable number, because it can be changed into a prime (10211011021) 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, 101051 + ... + 175023.

It is an arithmetic number, because the mean of its divisors is an integer number (1284188640).

Almost surely, 210211011001 is an apocalyptic number.

It is an amenable number.

10211011001 is a deficient number, since it is larger than the sum of its proper divisors (62498119).

10211011001 is an equidigital number, since it uses as much as digits as its factorization.

10211011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74815.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10211011001 its reverse (10011011201), we get a palindrome (20222022202).

The spelling of 10211011001 in words is "ten billion, two hundred eleven million, eleven thousand, one".

Divisors: 1 223 619 73973 138037 16495979 45789287 10211011001