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2002143202 = 21952687979
BaseRepresentation
bin111011101010110…
…0100011111100010
312011112101102010221
41313111210133202
513100022040302
6530400513254
7100420636123
oct16725443742
95145342127
102002143202
11938180904
1247a61b82a
1325ba47a27
1414dc9604a
15bab87937
hex775647e2

2002143202 has 8 divisors (see below), whose sum is σ = 3161278800. Its totient is φ = 948383604.

The previous prime is 2002143113. The next prime is 2002143203. The reversal of 2002143202 is 2023412002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2002143203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26343952 + ... + 26344027.

It is an arithmetic number, because the mean of its divisors is an integer number (395159850).

Almost surely, 22002143202 is an apocalyptic number.

2002143202 is a deficient number, since it is larger than the sum of its proper divisors (1159135598).

2002143202 is a wasteful number, since it uses less digits than its factorization.

2002143202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52688000.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2002143202 is about 44745.3148608879. The cubic root of 2002143202 is about 1260.3709334536.

Adding to 2002143202 its reverse (2023412002), we get a palindrome (4025555204).

The spelling of 2002143202 in words is "two billion, two million, one hundred forty-three thousand, two hundred two".

Divisors: 1 2 19 38 52687979 105375958 1001071601 2002143202