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2001303102 = 232699123583
BaseRepresentation
bin111011101001001…
…0111011000111110
312011110210201202010
41313102113120332
513044313144402
6530330512050
7100410536631
oct16722273076
95143721663
102001303102
11937757707
1247a295626
1325b812526
1414db17c18
15baa6da6c
hex7749763e

2001303102 has 16 divisors (see below), whose sum is σ = 4004121600. Its totient is φ = 666848472.

The previous prime is 2001303097. The next prime is 2001303131. The reversal of 2001303102 is 2013031002.

It is a happy number.

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, 45598 + ... + 77985.

It is an arithmetic number, because the mean of its divisors is an integer number (250257600).

Almost surely, 22001303102 is an apocalyptic number.

2001303102 is an abundant number, since it is smaller than the sum of its proper divisors (2002818498).

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

2001303102 is a wasteful number, since it uses less digits than its factorization.

2001303102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126287.

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

The square root of 2001303102 is about 44735.9263009050. The cubic root of 2001303102 is about 1260.1946247608.

Adding to 2001303102 its reverse (2013031002), we get a palindrome (4014334104).

The spelling of 2001303102 in words is "two billion, one million, three hundred three thousand, one hundred two".

Divisors: 1 2 3 6 2699 5398 8097 16194 123583 247166 370749 741498 333550517 667101034 1000651551 2001303102