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2002103219 is a prime number
BaseRepresentation
bin111011101010101…
…1010101110110011
312011112022101022002
41313111122232303
513100014300334
6530400004215
7100420411424
oct16725325663
95145271262
102002103219
11938153866
1247a60066b
1325ba3277c
1414dc8564b
15bab7ab7e
hex7755abb3

2002103219 has 2 divisors, whose sum is σ = 2002103220. Its totient is φ = 2002103218.

The previous prime is 2002103203. The next prime is 2002103221. The reversal of 2002103219 is 9123012002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002103219 - 24 = 2002103203 is a prime.

It is a super-2 number, since 2×20021032192 = 8016834599060323922, which contains 22 as substring.

Together with 2002103221, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002103219.

It is not a weakly prime, because it can be changed into another prime (2002103119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001051609 + 1001051610.

It is an arithmetic number, because the mean of its divisors is an integer number (1001051610).

Almost surely, 22002103219 is an apocalyptic number.

2002103219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002103219 is an equidigital number, since it uses as much as digits as its factorization.

2002103219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2002103219 is about 44744.8680744507. The cubic root of 2002103219 is about 1260.3625434865.

The spelling of 2002103219 in words is "two billion, two million, one hundred three thousand, two hundred nineteen".