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2002032013 = 17191616579
BaseRepresentation
bin111011101010100…
…1001010110001101
312011112011202121211
41313111021112031
513100010011023
6530354254421
7100416664012
oct16725112615
95145152554
102002032013
11938105313
1247a587411
1325ba09237
1414dc67709
15bab64a0d
hex7754958d

2002032013 has 8 divisors (see below), whose sum is σ = 2130900480. Its totient is φ = 1874397120.

The previous prime is 2002031981. The next prime is 2002032029. The reversal of 2002032013 is 3102302002.

It is a happy number.

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 2002032013 - 25 = 2002031981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002031984 and 2002032002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002032083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305043 + ... + 311536.

It is an arithmetic number, because the mean of its divisors is an integer number (266362560).

Almost surely, 22002032013 is an apocalyptic number.

It is an amenable number.

2002032013 is a deficient number, since it is larger than the sum of its proper divisors (128868467).

2002032013 is a wasteful number, since it uses less digits than its factorization.

2002032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616787.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2002032013 is about 44744.0723783609. The cubic root of 2002032013 is about 1260.3476014598.

Adding to 2002032013 its reverse (3102302002), we get a palindrome (5104334015).

The spelling of 2002032013 in words is "two billion, two million, thirty-two thousand, thirteen".

Divisors: 1 17 191 3247 616579 10481843 117766589 2002032013