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22103111995 = 535931230343
BaseRepresentation
bin10100100101011100…
…101011100100111011
32010001101220102112121
4110211130223210323
5330231344040440
614053134222111
71411510231516
oct244534534473
963041812477
1022103111995
1194126a3208
12434a354937
1321133150c3
1410d9741d7d
158956ea34a
hex52572b93b

22103111995 has 8 divisors (see below), whose sum is σ = 26531138016. Its totient is φ = 17677553856.

The previous prime is 22103111983. The next prime is 22103112007. The reversal of 22103111995 is 59911130122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22103111983) and next prime (22103112007).

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 22103111995 - 217 = 22102980923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22103111995.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597207 + ... + 633136.

It is an arithmetic number, because the mean of its divisors is an integer number (3316392252).

Almost surely, 222103111995 is an apocalyptic number.

22103111995 is a deficient number, since it is larger than the sum of its proper divisors (4428026021).

22103111995 is a wasteful number, since it uses less digits than its factorization.

22103111995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233941.

The product of its (nonzero) digits is 4860, while the sum is 34.

The spelling of 22103111995 in words is "twenty-two billion, one hundred three million, one hundred eleven thousand, nine hundred ninety-five".

Divisors: 1 5 3593 17965 1230343 6151715 4420622399 22103111995