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2002010213 = 7667942821
BaseRepresentation
bin111011101010100…
…0100000001100101
312011112010122201102
41313111010001211
513100003311323
6530354005445
7100416543320
oct16725040145
95145118642
102002010213
1193809a9a5
1247a576885
1325b9cc338
1414dc5d7b7
15bab5d328
hex77544065

2002010213 has 8 divisors (see below), whose sum is σ = 2288407680. Its totient is φ = 1715711760.

The previous prime is 2002010209. The next prime is 2002010249. The reversal of 2002010213 is 3120102002.

It is a happy number.

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

It is not a de Polignac number, because 2002010213 - 22 = 2002010209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002010194 and 2002010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002010293) 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, 25343 + ... + 68163.

It is an arithmetic number, because the mean of its divisors is an integer number (286050960).

Almost surely, 22002010213 is an apocalyptic number.

It is an amenable number.

2002010213 is a deficient number, since it is larger than the sum of its proper divisors (286397467).

2002010213 is an equidigital number, since it uses as much as digits as its factorization.

2002010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49507.

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

The square root of 2002010213 is about 44743.8287700103. The cubic root of 2002010213 is about 1260.3430268281.

Adding to 2002010213 its reverse (3120102002), we get a palindrome (5122112215).

The spelling of 2002010213 in words is "two billion, two million, ten thousand, two hundred thirteen".

Divisors: 1 7 6679 42821 46753 299747 286001459 2002010213