Search a number
-
+
2002021302 = 232231496279
BaseRepresentation
bin111011101010100…
…0110101110110110
312011112011012221010
41313111012232312
513100004140202
6530354133050
7100416620541
oct16725065666
95145135833
102002021302
119380a8266
1247a581186
1325ba043b8
1414dc63858
15bab6176c
hex77546bb6

2002021302 has 16 divisors (see below), whose sum is σ = 4022000640. Its totient is φ = 664347432.

The previous prime is 2002021289. The next prime is 2002021319. The reversal of 2002021302 is 2031202002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746802 + ... + 749477.

It is an arithmetic number, because the mean of its divisors is an integer number (251375040).

Almost surely, 22002021302 is an apocalyptic number.

2002021302 is an abundant number, since it is smaller than the sum of its proper divisors (2019979338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002021302 is a wasteful number, since it uses less digits than its factorization.

2002021302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496507.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2002021302 is about 44743.9526863687. The cubic root of 2002021302 is about 1260.3453538089.

Adding to 2002021302 its reverse (2031202002), we get a palindrome (4033223304).

The spelling of 2002021302 in words is "two billion, two million, twenty-one thousand, three hundred two".

Divisors: 1 2 3 6 223 446 669 1338 1496279 2992558 4488837 8977674 333670217 667340434 1001010651 2002021302