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22100211983 = 859195113187
BaseRepresentation
bin10100100101010001…
…100111100100001111
32010001012110002110202
4110211101213210033
5330230123240413
614052552124115
71411443462623
oct244521474417
963035402422
1022100211983
119410aa2403
12434939663b
13211283b115
1410d91c9183
15895325e58
hex52546790f

22100211983 has 8 divisors (see below), whose sum is σ = 22138959360. Its totient is φ = 22061496600.

The previous prime is 22100211941. The next prime is 22100212003. The reversal of 22100211983 is 38911200122.

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 22100211983 - 216 = 22100146447 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 (22100211923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669316 + ... + 1682502.

It is an arithmetic number, because the mean of its divisors is an integer number (2767369920).

Almost surely, 222100211983 is an apocalyptic number.

22100211983 is a deficient number, since it is larger than the sum of its proper divisors (38747377).

22100211983 is a wasteful number, since it uses less digits than its factorization.

22100211983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15997.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 22100211983 in words is "twenty-two billion, one hundred million, two hundred eleven thousand, nine hundred eighty-three".

Divisors: 1 859 1951 13187 1675909 11327633 25727837 22100211983