Search a number
-
+
2010055531 = 11315894591
BaseRepresentation
bin111011111001111…
…0000001101101011
312012002021101211011
41313303300031223
513104033234111
6531242244351
7100545122131
oct16763601553
95162241734
102010055531
11941695520
124811b66b7
13260588293
14150d55751
15bb6ec021
hex77cf036b

2010055531 has 8 divisors (see below), whose sum is σ = 2263523328. Its totient is φ = 1768377000.

The previous prime is 2010055529. The next prime is 2010055559. The reversal of 2010055531 is 1355500102.

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 2010055531 - 21 = 2010055529 is a prime.

It is a super-2 number, since 2×20100555312 = 8080646475407383922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2010055501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2946955 + ... + 2947636.

It is an arithmetic number, because the mean of its divisors is an integer number (282940416).

Almost surely, 22010055531 is an apocalyptic number.

2010055531 is a deficient number, since it is larger than the sum of its proper divisors (253467797).

2010055531 is a wasteful number, since it uses less digits than its factorization.

2010055531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894633.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 2010055531 is about 44833.6428477544. The cubic root of 2010055531 is about 1262.0290501842.

Adding to 2010055531 its reverse (1355500102), we get a palindrome (3365555633).

The spelling of 2010055531 in words is "two billion, ten million, fifty-five thousand, five hundred thirty-one".

Divisors: 1 11 31 341 5894591 64840501 182732321 2010055531