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2012003401 = 47186123003
BaseRepresentation
bin111011111101100…
…1011110001001001
312012012221100210111
41313323023301021
513110033102101
6531352114321
7100600514062
oct16773136111
95165840714
102012003401
119427a5a31
124819959a1
13260abaa75
14151301569
15bb984251
hex77ecbc49

2012003401 has 8 divisors (see below), whose sum is σ = 2056005504. Its totient is φ = 1968051120.

The previous prime is 2012003393. The next prime is 2012003419. The reversal of 2012003401 is 1043002102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012003401 - 23 = 2012003393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012003101) 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 7 ways as a sum of consecutive naturals, for example, 75966 + ... + 98968.

It is an arithmetic number, because the mean of its divisors is an integer number (257000688).

Almost surely, 22012003401 is an apocalyptic number.

It is an amenable number.

2012003401 is a deficient number, since it is larger than the sum of its proper divisors (44002103).

2012003401 is a wasteful number, since it uses less digits than its factorization.

2012003401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24911.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2012003401 is about 44855.3608947693. The cubic root of 2012003401 is about 1262.4365803649.

Adding to 2012003401 its reverse (1043002102), we get a palindrome (3055005503).

The spelling of 2012003401 in words is "two billion, twelve million, three thousand, four hundred one".

Divisors: 1 47 1861 23003 87467 1081141 42808583 2012003401