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10211022019 = 113547261707
BaseRepresentation
bin10011000001001111…
…11101010011000011
3222100121211122220201
421200213331103003
5131403010201034
64405121350031
7511016153332
oct114047752303
928317748821
1010211022019
11436a945a80
121b8b798317
13c69633583
146cc1b3d19
153eb693014
hex2609fd4c3

10211022019 has 8 divisors (see below), whose sum is σ = 11142479808. Its totient is φ = 9280094760.

The previous prime is 10211022007. The next prime is 10211022037. The reversal of 10211022019 is 91022011201.

It is a happy number.

10211022019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10211022019 - 25 = 10211021987 is a prime.

It is a super-2 number, since 2×102110220192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211021987 and 10211022005.

It is not an unprimeable number, because it can be changed into a prime (10211022319) 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, 91837 + ... + 169870.

It is an arithmetic number, because the mean of its divisors is an integer number (1392809976).

Almost surely, 210211022019 is an apocalyptic number.

10211022019 is a deficient number, since it is larger than the sum of its proper divisors (931457789).

10211022019 is a wasteful number, since it uses less digits than its factorization.

10211022019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265265.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 10211022019 in words is "ten billion, two hundred eleven million, twenty-two thousand, nineteen".

Divisors: 1 11 3547 39017 261707 2878777 928274729 10211022019