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2008031411 = 13671468933
BaseRepresentation
bin111011110110000…
…0010000010110011
312011221110120020202
41313230002002303
513103024001121
6531131025415
7100521661661
oct16754020263
95157416222
102008031411
119405327a1
1248059b26b
13260029b89
14150989c31
15bb44c40b
hex77b020b3

2008031411 has 4 divisors (see below), whose sum is σ = 2009501712. Its totient is φ = 2006561112.

The previous prime is 2008031387. The next prime is 2008031419. The reversal of 2008031411 is 1141308002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1141308002 = 2570654001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2008031411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2008031419) 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, 733100 + ... + 735833.

It is an arithmetic number, because the mean of its divisors is an integer number (502375428).

Almost surely, 22008031411 is an apocalyptic number.

2008031411 is a deficient number, since it is larger than the sum of its proper divisors (1470301).

2008031411 is a wasteful number, since it uses less digits than its factorization.

2008031411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470300.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2008031411 is about 44811.0634888305. The cubic root of 2008031411 is about 1261.6052880644.

Adding to 2008031411 its reverse (1141308002), we get a palindrome (3149339413).

The spelling of 2008031411 in words is "two billion, eight million, thirty-one thousand, four hundred eleven".

Divisors: 1 1367 1468933 2008031411