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2002023301 = 12715763963
BaseRepresentation
bin111011101010100…
…0111001110000101
312011112011022200011
41313111013032011
513100004221201
6530354150221
7100416626425
oct16725071605
95145138604
102002023301
119380a9813
1247a582371
1325ba05295
1414dc64485
15bab62151
hex77547385

2002023301 has 4 divisors (see below), whose sum is σ = 2017787392. Its totient is φ = 1986259212.

The previous prime is 2002023299. The next prime is 2002023311. The reversal of 2002023301 is 1033202002.

It is a happy number.

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 2002023301 - 21 = 2002023299 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 (2002023311) 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 3 ways as a sum of consecutive naturals, for example, 7881855 + ... + 7882108.

It is an arithmetic number, because the mean of its divisors is an integer number (504446848).

Almost surely, 22002023301 is an apocalyptic number.

It is an amenable number.

2002023301 is a deficient number, since it is larger than the sum of its proper divisors (15764091).

2002023301 is a wasteful number, since it uses less digits than its factorization.

2002023301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15764090.

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

The square root of 2002023301 is about 44743.9750245773. The cubic root of 2002023301 is about 1260.3457732899.

Adding to 2002023301 its reverse (1033202002), we get a palindrome (3035225303).

The spelling of 2002023301 in words is "two billion, two million, twenty-three thousand, three hundred one".

Divisors: 1 127 15763963 2002023301