Search a number
-
+
2003101219 = 71312184407
BaseRepresentation
bin111011101100100…
…1110011000100011
312011121012002022001
41313121032120203
513100243214334
6530433224431
7100432036150
oct16731163043
95147162261
102003101219
11938775659
1247aa02117
1325bcc1ac2
14150065227
15bacc6714
hex7764e623

2003101219 has 8 divisors (see below), whose sum is σ = 2306734848. Its totient is φ = 1703836680.

The previous prime is 2003101193. The next prime is 2003101229. The reversal of 2003101219 is 9121013002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2003101219 - 25 = 2003101187 is a prime.

It is a super-2 number, since 2×20031012192 = 8024828987118571922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003101196 and 2003101205.

It is not an unprimeable number, because it can be changed into a prime (2003101229) 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, 1091287 + ... + 1093120.

It is an arithmetic number, because the mean of its divisors is an integer number (288341856).

Almost surely, 22003101219 is an apocalyptic number.

2003101219 is a deficient number, since it is larger than the sum of its proper divisors (303633629).

2003101219 is a wasteful number, since it uses less digits than its factorization.

2003101219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184545.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2003101219 is about 44756.0188019444. The cubic root of 2003101219 is about 1260.5719287741.

The spelling of 2003101219 in words is "two billion, three million, one hundred one thousand, two hundred nineteen".

Divisors: 1 7 131 917 2184407 15290849 286157317 2003101219