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2002051315 = 51137983809
BaseRepresentation
bin111011101010100…
…1110000011110011
312011112012202002201
41313111032003303
513100011120230
6530354524031
7100420104205
oct16725160363
95145182081
102002051315
11938118870
1247a596617
1325ba14c64
1414dc70775
15bab6a5ca
hex7754e0f3

2002051315 has 16 divisors (see below), whose sum is σ = 2691704160. Its totient is φ = 1416683520.

The previous prime is 2002051297. The next prime is 2002051349. The reversal of 2002051315 is 5131502002.

It is not a de Polignac number, because 2002051315 - 227 = 1867833587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002051292 and 2002051301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489870 + ... + 493939.

It is an arithmetic number, because the mean of its divisors is an integer number (168231510).

Almost surely, 22002051315 is an apocalyptic number.

2002051315 is a deficient number, since it is larger than the sum of its proper divisors (689652845).

2002051315 is a wasteful number, since it uses less digits than its factorization.

2002051315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983862.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2002051315 is about 44744.2880712164. The cubic root of 2002051315 is about 1260.3516518698.

Adding to 2002051315 its reverse (5131502002), we get a palindrome (7133553317).

The spelling of 2002051315 in words is "two billion, two million, fifty-one thousand, three hundred fifteen".

Divisors: 1 5 11 37 55 185 407 2035 983809 4919045 10821899 36400933 54109495 182004665 400410263 2002051315