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2002012033 = 71574214327
BaseRepresentation
bin111011101010100…
…0100011110000001
312011112010202012211
41313111010132001
513100003341113
6530354022121
7100416551530
oct16725043601
95145122184
102002012033
119380a12aa
1247a577941
1325ba00108
1414dc60317
15bab5db3d
hex77544781

2002012033 has 16 divisors (see below), whose sum is σ = 2308589824. Its totient is φ = 1700637120.

The previous prime is 2002012027. The next prime is 2002012039. The reversal of 2002012033 is 3302102002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2002012027) and next prime (2002012039).

It is not a de Polignac number, because 2002012033 - 221 = 1999914881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002012039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460516 + ... + 464842.

It is an arithmetic number, because the mean of its divisors is an integer number (144286864).

Almost surely, 22002012033 is an apocalyptic number.

It is an amenable number.

2002012033 is a deficient number, since it is larger than the sum of its proper divisors (306577791).

2002012033 is a wasteful number, since it uses less digits than its factorization.

2002012033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4912.

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

The square root of 2002012033 is about 44743.8491080059. The cubic root of 2002012033 is about 1260.3434087482.

Adding to 2002012033 its reverse (3302102002), we get a palindrome (5304114035).

The spelling of 2002012033 in words is "two billion, two million, twelve thousand, thirty-three".

Divisors: 1 7 157 421 1099 2947 4327 30289 66097 462679 679339 1821667 4755373 12751669 286001719 2002012033