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2002032061 = 6163324847
BaseRepresentation
bin111011101010100…
…1001010110111101
312011112011202200121
41313111021112331
513100010011221
6530354254541
7100416664111
oct16725112675
95145152617
102002032061
11938105357
1247a587451
1325ba09273
1414dc67741
15bab64a41
hex775495bd

2002032061 has 4 divisors (see below), whose sum is σ = 2002363072. Its totient is φ = 2001701052.

The previous prime is 2002032041. The next prime is 2002032077. The reversal of 2002032061 is 1602302002.

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 2002032061 - 25 = 2002032029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002032041) 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, 156261 + ... + 168586.

It is an arithmetic number, because the mean of its divisors is an integer number (500590768).

Almost surely, 22002032061 is an apocalyptic number.

It is an amenable number.

2002032061 is a deficient number, since it is larger than the sum of its proper divisors (331011).

2002032061 is an equidigital number, since it uses as much as digits as its factorization.

2002032061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331010.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2002032061 is about 44744.0729147448. The cubic root of 2002032061 is about 1260.3476115324.

Adding to 2002032061 its reverse (1602302002), we get a palindrome (3604334063).

The spelling of 2002032061 in words is "two billion, two million, thirty-two thousand, sixty-one".

Divisors: 1 6163 324847 2002032061