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2002030211 = 17127992077
BaseRepresentation
bin111011101010100…
…1000111010000011
312011112011200011002
41313111020322003
513100004431321
6530354242215
7100416655526
oct16725107203
95145150132
102002030211
11938103a25
1247a58636b
1325ba0847c
1414dc66bbd
15bab6420b
hex77548e83

2002030211 has 8 divisors (see below), whose sum is σ = 2121477120. Its totient is φ = 1882770048.

The previous prime is 2002030157. The next prime is 2002030213. The reversal of 2002030211 is 1120302002.

It is a happy number.

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 2002030211 - 226 = 1934921347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002030192 and 2002030201.

It is not an unprimeable number, because it can be changed into a prime (2002030213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24296 + ... + 67781.

It is an arithmetic number, because the mean of its divisors is an integer number (265184640).

Almost surely, 22002030211 is an apocalyptic number.

2002030211 is a deficient number, since it is larger than the sum of its proper divisors (119446909).

2002030211 is a wasteful number, since it uses less digits than its factorization.

2002030211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93373.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2002030211 is about 44744.0522416108. The cubic root of 2002030211 is about 1260.3472233195.

Adding to 2002030211 its reverse (1120302002), we get a palindrome (3122332213).

The spelling of 2002030211 in words is "two billion, two million, thirty thousand, two hundred eleven".

Divisors: 1 17 1279 21743 92077 1565309 117766483 2002030211