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2002300311 = 311140943063
BaseRepresentation
bin111011101011000…
…1010110110010111
312011112200101122210
41313112022312113
513100042102221
6530404124503
7100422162144
oct16726126627
95145611583
102002300311
11938278950
1247a696733
1325baa13ab
1414dcd73cb
15babb9276
hex7758ad97

2002300311 has 16 divisors (see below), whose sum is σ = 2914571520. Its totient is φ = 1212625920.

The previous prime is 2002300297. The next prime is 2002300337. The reversal of 2002300311 is 1130032002.

It is a happy number.

It is not a de Polignac number, because 2002300311 - 26 = 2002300247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002300381) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24966 + ... + 68028.

It is an arithmetic number, because the mean of its divisors is an integer number (182160720).

Almost surely, 22002300311 is an apocalyptic number.

2002300311 is a deficient number, since it is larger than the sum of its proper divisors (912271209).

2002300311 is a wasteful number, since it uses less digits than its factorization.

2002300311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44486.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2002300311 is about 44747.0704180732. The cubic root of 2002300311 is about 1260.4038998663.

Adding to 2002300311 its reverse (1130032002), we get a palindrome (3132332313).

The spelling of 2002300311 in words is "two billion, two million, three hundred thousand, three hundred eleven".

Divisors: 1 3 11 33 1409 4227 15499 43063 46497 129189 473693 1421079 60675767 182027301 667433437 2002300311