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210011020219 = 711131931108649
BaseRepresentation
bin1100001110010110100…
…0011101101110111011
3202002002000210012112001
43003211220131232323
511420100310121334
6240251105001431
721113161134610
oct3034550355673
9662060705461
10210011020219
1181079822930
1234850323277
1316a5b397690
14a2438b2507
1556e22ac714
hex30e5a1dbbb

210011020219 has 32 divisors (see below), whose sum is σ = 282121459200. Its totient is φ = 150977260800.

The previous prime is 210011020207. The next prime is 210011020253. The reversal of 210011020219 is 912020110012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 210011020219 - 29 = 210011019707 is a prime.

It is a super-2 number, since 2×2100110202192 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210011020196 and 210011020205.

It is not an unprimeable number, because it can be changed into a prime (210011020279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1878607 + ... + 1987255.

It is an arithmetic number, because the mean of its divisors is an integer number (8816295600).

Almost surely, 2210011020219 is an apocalyptic number.

210011020219 is a deficient number, since it is larger than the sum of its proper divisors (72110438981).

210011020219 is a wasteful number, since it uses less digits than its factorization.

210011020219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110611.

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

The spelling of 210011020219 in words is "two hundred ten billion, eleven million, twenty thousand, two hundred nineteen".

Divisors: 1 7 11 13 77 91 143 1001 1931 13517 21241 25103 108649 148687 175721 276133 760543 1195139 1412437 1932931 8365973 9887059 15536807 108757649 209801219 1468608533 2307813409 2727415847 16154693863 19091910929 30001574317 210011020219