Search a number
-
+
2061124311 = 331137161771
BaseRepresentation
bin111101011011010…
…0100001011010111
312022122100222000110
41322312210023113
513210121434221
6540305014103
7102035160531
oct17266441327
95278328013
102061124311
119684a6224
12496324333
1326b028cac
14157a4a851
15c0e38776
hex7ada42d7

2061124311 has 16 divisors (see below), whose sum is σ = 2857540608. Its totient is φ = 1320043200.

The previous prime is 2061124223. The next prime is 2061124327. The reversal of 2061124311 is 1134211602.

It is not a de Polignac number, because 2061124311 - 211 = 2061122263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061124411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68145 + ... + 93626.

It is an arithmetic number, because the mean of its divisors is an integer number (178596288).

Almost surely, 22061124311 is an apocalyptic number.

2061124311 is a deficient number, since it is larger than the sum of its proper divisors (796416297).

2061124311 is a wasteful number, since it uses less digits than its factorization.

2061124311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161942.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2061124311 is about 45399.6069476378. The cubic root of 2061124311 is about 1272.6277686495.

Adding to 2061124311 its reverse (1134211602), we get a palindrome (3195335913).

The spelling of 2061124311 in words is "two billion, sixty-one million, one hundred twenty-four thousand, three hundred eleven".

Divisors: 1 3 31 93 137 411 4247 12741 161771 485313 5014901 15044703 22162627 66487881 687041437 2061124311