Search a number
-
+
1211441114 = 213172740817
BaseRepresentation
bin100100000110101…
…0001111111011010
310010102112120210102
41020031101333122
54440112103424
6320113215402
742010036202
oct11015217732
93112476712
101211441114
11571910704
12299861562
13163c9bc80
14b6c6b402
157154a7ae
hex48351fda

1211441114 has 16 divisors (see below), whose sum is σ = 2072058408. Its totient is φ = 526236672.

The previous prime is 1211441093. The next prime is 1211441117. The reversal of 1211441114 is 4111441121.

It can be written as a sum of positive squares in 4 ways, for example, as 1153757089 + 57684025 = 33967^2 + 7595^2 .

It is a super-3 number, since 3×12114411143 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1211441117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369967 + ... + 1370850.

Almost surely, 21211441114 is an apocalyptic number.

1211441114 is a deficient number, since it is larger than the sum of its proper divisors (860617294).

1211441114 is a wasteful number, since it uses less digits than its factorization.

1211441114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740849.

The product of its digits is 128, while the sum is 20.

The square root of 1211441114 is about 34805.7626550547. The cubic root of 1211441114 is about 1066.0251141904.

Adding to 1211441114 its reverse (4111441121), we get a palindrome (5322882235).

The spelling of 1211441114 in words is "one billion, two hundred eleven million, four hundred forty-one thousand, one hundred fourteen".

Divisors: 1 2 13 17 26 34 221 442 2740817 5481634 35630621 46593889 71261242 93187778 605720557 1211441114