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2001363112 = 23787740751
BaseRepresentation
bin111011101001010…
…0110000010101000
312011110220210001201
41313102212002220
513044322104422
6530332053544
7100411206610
oct16722460250
95143823051
102001363112
11937798801
1247a3042b4
1325b833938
1414db31a40
15baa81727
hex774a60a8

2001363112 has 32 divisors (see below), whose sum is σ = 4293630720. Its totient is φ = 856728000.

The previous prime is 2001363107. The next prime is 2001363113. The reversal of 2001363112 is 2113631002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001363112.

It is not an unprimeable number, because it can be changed into a prime (2001363113) 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, 28737 + ... + 69487.

It is an arithmetic number, because the mean of its divisors is an integer number (134175960).

Almost surely, 22001363112 is an apocalyptic number.

It is an amenable number.

2001363112 is an abundant number, since it is smaller than the sum of its proper divisors (2292267608).

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

2001363112 is a wasteful number, since it uses less digits than its factorization.

2001363112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41641 (or 41637 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2001363112 is about 44736.5970096072. The cubic root of 2001363112 is about 1260.2072204747.

Adding to 2001363112 its reverse (2113631002), we get a palindrome (4114994114).

The spelling of 2001363112 in words is "two billion, one million, three hundred sixty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 877 1754 3508 6139 7016 12278 24556 40751 49112 81502 163004 285257 326008 570514 1141028 2282056 35738627 71477254 142954508 250170389 285909016 500340778 1000681556 2001363112