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2002030023 = 3795334763
BaseRepresentation
bin111011101010100…
…1000110111000111
312011112011122220010
41313111020313013
513100004430043
6530354241303
7100416655140
oct16725106707
95145148803
102002030023
11938103874
1247a586233
1325ba08366
1414dc66ac7
15bab64133
hex77548dc7

2002030023 has 8 divisors (see below), whose sum is σ = 3050712448. Its totient is φ = 1144017144.

The previous prime is 2002030021. The next prime is 2002030039. The reversal of 2002030023 is 3200302002.

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

It is not a de Polignac number, because 2002030023 - 21 = 2002030021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002029990 and 2002030008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002030021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47667361 + ... + 47667402.

It is an arithmetic number, because the mean of its divisors is an integer number (381339056).

Almost surely, 22002030023 is an apocalyptic number.

2002030023 is a deficient number, since it is larger than the sum of its proper divisors (1048682425).

2002030023 is an equidigital number, since it uses as much as digits as its factorization.

2002030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95334773.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2002030023 is about 44744.0501407729. The cubic root of 2002030023 is about 1260.3471838687.

Adding to 2002030023 its reverse (3200302002), we get a palindrome (5202332025).

The spelling of 2002030023 in words is "two billion, two million, thirty thousand, twenty-three".

Divisors: 1 3 7 21 95334763 286004289 667343341 2002030023