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1141274234 = 289139193239
BaseRepresentation
bin100010000000110…
…0111011001111010
32221112111201221002
41010001213121322
54314131233414
6305125245002
740165446062
oct10401473172
92845451832
101141274234
11536246251
1227a263762
131525a24c9
14ab8043a2
156a2da4de
hex4406767a

1141274234 has 32 divisors (see below), whose sum is σ = 1759968000. Its totient is φ = 554932224.

The previous prime is 1141274231. The next prime is 1141274279. The reversal of 1141274234 is 4324721411.

It is a junction number, because it is equal to n+sod(n) for n = 1141274197 and 1141274206.

It is not an unprimeable number, because it can be changed into a prime (1141274231) 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, 4775087 + ... + 4775325.

It is an arithmetic number, because the mean of its divisors is an integer number (54999000).

Almost surely, 21141274234 is an apocalyptic number.

1141274234 is a deficient number, since it is larger than the sum of its proper divisors (618693766).

1141274234 is a wasteful number, since it uses less digits than its factorization.

1141274234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662.

The product of its digits is 5376, while the sum is 29.

The square root of 1141274234 is about 33782.7505392915. The cubic root of 1141274234 is about 1045.0329985077.

Adding to 1141274234 its reverse (4324721411), we get a palindrome (5465995645).

The spelling of 1141274234 in words is "one billion, one hundred forty-one million, two hundred seventy-four thousand, two hundred thirty-four".

Divisors: 1 2 89 139 178 193 239 278 386 478 12371 17177 21271 24742 26827 33221 34354 42542 46127 53654 66442 92254 2387603 2956669 4105303 4775206 5913338 6411653 8210606 12823306 570637117 1141274234