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2140022241 = 33711322869
BaseRepresentation
bin111111110001110…
…0010010111100001
312112010211101122000
41333203202113201
513340321202431
6552204034213
7104013613620
oct17743422741
95463741560
102140022241
119a8a94425
124b8832969
13281491866
141643076b7
15c7d209e6
hex7f8e25e1

2140022241 has 16 divisors (see below), whose sum is σ = 3623318400. Its totient is φ = 1222869744.

The previous prime is 2140022233. The next prime is 2140022249. The reversal of 2140022241 is 1422200412.

2140022241 is a `hidden beast` number, since 2 + 1 + 400 + 22 + 241 = 666.

It is an interprime number because it is at equal distance from previous prime (2140022233) and next prime (2140022249).

It is not a de Polignac number, because 2140022241 - 23 = 2140022233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140022249) 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, 5661246 + ... + 5661623.

It is an arithmetic number, because the mean of its divisors is an integer number (226457400).

Almost surely, 22140022241 is an apocalyptic number.

2140022241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2140022241 is a deficient number, since it is larger than the sum of its proper divisors (1483296159).

2140022241 is a wasteful number, since it uses less digits than its factorization.

2140022241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11322885 (or 11322879 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2140022241 is about 46260.3744148272. The cubic root of 2140022241 is about 1288.6632068661.

Adding to 2140022241 its reverse (1422200412), we get a palindrome (3562222653).

The spelling of 2140022241 in words is "two billion, one hundred forty million, twenty-two thousand, two hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 11322869 33968607 79260083 101905821 237780249 305717463 713340747 2140022241