Search a number
-
+
2066251341 = 371113168281
BaseRepresentation
bin111101100101000…
…0111111001001101
312100000000102222110
41323022013321031
513212430020331
6541010534233
7102126563250
oct17312077115
95300012873
102066251341
11970388240
12497b97379
1326c10283b
141585c3097
15c15ec946
hex7b287e4d

2066251341 has 32 divisors (see below), whose sum is σ = 3461078016. Its totient is φ = 1065168000.

The previous prime is 2066251333. The next prime is 2066251357. The reversal of 2066251341 is 1431526602.

It is not a de Polignac number, because 2066251341 - 23 = 2066251333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2066251299 and 2066251308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066251361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3880 + ... + 64401.

It is an arithmetic number, because the mean of its divisors is an integer number (108158688).

Almost surely, 22066251341 is an apocalyptic number.

2066251341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2066251341 is a deficient number, since it is larger than the sum of its proper divisors (1394826675).

2066251341 is a wasteful number, since it uses less digits than its factorization.

2066251341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68433.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2066251341 is about 45456.0374537860. The cubic root of 2066251341 is about 1273.6821119915.

Adding to 2066251341 its reverse (1431526602), we get a palindrome (3497777943).

The spelling of 2066251341 in words is "two billion, sixty-six million, two hundred fifty-one thousand, three hundred forty-one".

Divisors: 1 3 7 11 21 33 77 131 231 393 917 1441 2751 4323 10087 30261 68281 204843 477967 751091 1433901 2253273 5257637 8944811 15772911 26834433 62613677 98392921 187841031 295178763 688750447 2066251341