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2002133311 = 15113259161
BaseRepresentation
bin111011101010110…
…0010000100111111
312011112100220120121
41313111202010333
513100021231221
6530400355411
7100420565233
oct16725420477
95145326517
102002133311
11938174432
1247a615b67
1325ba43389
1414dc925c3
15bab84a41
hex7756213f

2002133311 has 4 divisors (see below), whose sum is σ = 2015392624. Its totient is φ = 1988874000.

The previous prime is 2002133297. The next prime is 2002133321. The reversal of 2002133311 is 1133312002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002133311 - 27 = 2002133183 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 (2002133321) 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, 6629430 + ... + 6629731.

It is an arithmetic number, because the mean of its divisors is an integer number (503848156).

Almost surely, 22002133311 is an apocalyptic number.

2002133311 is a deficient number, since it is larger than the sum of its proper divisors (13259313).

2002133311 is a wasteful number, since it uses less digits than its factorization.

2002133311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13259312.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2002133311 is about 44745.2043352134. The cubic root of 2002133311 is about 1260.3688579528.

Adding to 2002133311 its reverse (1133312002), we get a palindrome (3135445313).

The spelling of 2002133311 in words is "two billion, two million, one hundred thirty-three thousand, three hundred eleven".

Divisors: 1 151 13259161 2002133311