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2002312433 = 11792304157
BaseRepresentation
bin111011101011000…
…1101110011110001
312011112201000021202
41313112031303301
513100042444213
6530404300545
7100422242402
oct16726156361
95145630252
102002312433
11938286a70
1247a6a1755
1325baa6a74
1414dcdb9a9
15babbcb58
hex7758dcf1

2002312433 has 8 divisors (see below), whose sum is σ = 2211991680. Its totient is φ = 1797241680.

The previous prime is 2002312421. The next prime is 2002312457. The reversal of 2002312433 is 3342132002.

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 2002312433 - 218 = 2002050289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002312033) 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, 1151210 + ... + 1152947.

It is an arithmetic number, because the mean of its divisors is an integer number (276498960).

Almost surely, 22002312433 is an apocalyptic number.

It is an amenable number.

2002312433 is a deficient number, since it is larger than the sum of its proper divisors (209679247).

2002312433 is a wasteful number, since it uses less digits than its factorization.

2002312433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304247.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2002312433 is about 44747.2058680763. The cubic root of 2002312433 is about 1260.4064433718.

Adding to 2002312433 its reverse (3342132002), we get a palindrome (5344444435).

The spelling of 2002312433 in words is "two billion, two million, three hundred twelve thousand, four hundred thirty-three".

Divisors: 1 11 79 869 2304157 25345727 182028403 2002312433