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1083922221 = 33171139771
BaseRepresentation
bin100000010011011…
…0101011100101101
32210112120221202110
41000212311130231
54204441002341
6255320114233
735601121044
oct10046653455
92715527673
101083922221
11506933898
12263005979
131437418c5
14a3d5555b
156525c216
hex409b572d

1083922221 has 8 divisors (see below), whose sum is σ = 1449789984. Its totient is φ = 720334640.

The previous prime is 1083922157. The next prime is 1083922253. The reversal of 1083922221 is 1222293801.

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 1083922221 - 26 = 1083922157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083922321) 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, 568935 + ... + 570836.

It is an arithmetic number, because the mean of its divisors is an integer number (181223748).

Almost surely, 21083922221 is an apocalyptic number.

It is an amenable number.

1083922221 is a deficient number, since it is larger than the sum of its proper divisors (365867763).

1083922221 is a wasteful number, since it uses less digits than its factorization.

1083922221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140091.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1083922221 is about 32922.9740606768. The cubic root of 1083922221 is about 1027.2260866702.

The spelling of 1083922221 in words is "one billion, eighty-three million, nine hundred twenty-two thousand, two hundred twenty-one".

Divisors: 1 3 317 951 1139771 3419313 361307407 1083922221