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2012133401 = 16712048703
BaseRepresentation
bin111011111101110…
…1011100000011001
312012020011222010022
41313323223200121
513110101232101
6531355000225
7100601565065
oct16773534031
95166158108
102012133401
11942884673
12481a39075
13260b34ca5
14151336aa5
15bb9aca1b
hex77eeb819

2012133401 has 4 divisors (see below), whose sum is σ = 2024182272. Its totient is φ = 2000084532.

The previous prime is 2012133359. The next prime is 2012133433. The reversal of 2012133401 is 1043312102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012133401 - 230 = 938391577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012133401.

It is not an unprimeable number, because it can be changed into a prime (2012133491) 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 3 ways as a sum of consecutive naturals, for example, 6024185 + ... + 6024518.

It is an arithmetic number, because the mean of its divisors is an integer number (506045568).

Almost surely, 22012133401 is an apocalyptic number.

It is an amenable number.

2012133401 is a deficient number, since it is larger than the sum of its proper divisors (12048871).

2012133401 is a wasteful number, since it uses less digits than its factorization.

2012133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12048870.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2012133401 is about 44856.8099735146. The cubic root of 2012133401 is about 1262.4637693880.

Adding to 2012133401 its reverse (1043312102), we get a palindrome (3055445503).

The spelling of 2012133401 in words is "two billion, twelve million, one hundred thirty-three thousand, four hundred one".

Divisors: 1 167 12048703 2012133401