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10221001109 = 114612015579
BaseRepresentation
bin10011000010011100…
…00001100110010101
3222101022121122122122
421201032001212111
5131413034013414
64410115305325
7511200035024
oct114116014625
928338548578
1010221001109
114375541460
121b92bab245
13c6b718767
146cd6508bb
153ec4b4b8e
hex261381995

10221001109 has 8 divisors (see below), whose sum is σ = 11174375520. Its totient is φ = 9271658800.

The previous prime is 10221001097. The next prime is 10221001129. The reversal of 10221001109 is 90110012201.

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 10221001109 - 24 = 10221001093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221001129) 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, 1002719 + ... + 1012860.

It is an arithmetic number, because the mean of its divisors is an integer number (1396796940).

Almost surely, 210221001109 is an apocalyptic number.

It is an amenable number.

10221001109 is a deficient number, since it is larger than the sum of its proper divisors (953374411).

10221001109 is a wasteful number, since it uses less digits than its factorization.

10221001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016051.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 10221001109 in words is "ten billion, two hundred twenty-one million, one thousand, one hundred nine".

Divisors: 1 11 461 5071 2015579 22171369 929181919 10221001109