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2001142413 = 32222349157
BaseRepresentation
bin111011101000111…
…0000001010001101
312011110111120022200
41313101300022031
513044243024123
6530323232113
7100406300304
oct16721601215
95143446280
102001142413
11937657a06
1247a218639
1325b78734a
1414dab543b
15baa3b143
hex7747028d

2001142413 has 6 divisors (see below), whose sum is σ = 2890539054. Its totient is φ = 1334094936.

The previous prime is 2001142337. The next prime is 2001142421. The reversal of 2001142413 is 3142411002.

2001142413 is a `hidden beast` number, since 200 + 11 + 42 + 413 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2001041289 + 101124 = 44733^2 + 318^2 .

It is not a de Polignac number, because 2001142413 - 225 = 1967587981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001142433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111174570 + ... + 111174587.

It is an arithmetic number, because the mean of its divisors is an integer number (481756509).

Almost surely, 22001142413 is an apocalyptic number.

It is an amenable number.

2001142413 is a deficient number, since it is larger than the sum of its proper divisors (889396641).

2001142413 is a wasteful number, since it uses less digits than its factorization.

2001142413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222349163 (or 222349160 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2001142413 is about 44734.1302922053. The cubic root of 2001142413 is about 1260.1608959312.

Adding to 2001142413 its reverse (3142411002), we get a palindrome (5143553415).

The spelling of 2001142413 in words is "two billion, one million, one hundred forty-two thousand, four hundred thirteen".

Divisors: 1 3 9 222349157 667047471 2001142413