Search a number
-
+
2002031113 = 23372352563
BaseRepresentation
bin111011101010100…
…1001001000001001
312011112011201101111
41313111021020021
513100004443423
6530354250321
7100416661255
oct16725111011
95145151344
102002031113
11938104675
1247a5869a1
1325ba089c4
1414dc67265
15bab6460d
hex77549209

2002031113 has 8 divisors (see below), whose sum is σ = 2145538368. Its totient is φ = 1863229104.

The previous prime is 2002031099. The next prime is 2002031117. The reversal of 2002031113 is 3111302002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002031113 - 217 = 2001900041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002031093 and 2002031102.

It is not an unprimeable number, because it can be changed into a prime (2002031117) 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, 1175431 + ... + 1177132.

It is an arithmetic number, because the mean of its divisors is an integer number (268192296).

Almost surely, 22002031113 is an apocalyptic number.

2002031113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2002031113 is a deficient number, since it is larger than the sum of its proper divisors (143507255).

2002031113 is a wasteful number, since it uses less digits than its factorization.

2002031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352623.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2002031113 is about 44744.0623211617. The cubic root of 2002031113 is about 1260.3474125995.

Adding to 2002031113 its reverse (3111302002), we get a palindrome (5113333115).

The spelling of 2002031113 in words is "two billion, two million, thirty-one thousand, one hundred thirteen".

Divisors: 1 23 37 851 2352563 54108949 87044831 2002031113