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4121211451 = 717161921391
BaseRepresentation
bin1111010110100100…
…1011001000111011
3101122012210020022011
43311221023020323
531420012231301
61520535510351
7204061501510
oct36551131073
911565706264
104121211451
111825353185
129702283b7
13508a80b76
142b14a7307
15191c19a51
hexf5a4b23b

4121211451 has 16 divisors (see below), whose sum is σ = 4990325760. Its totient is φ = 3322465920.

The previous prime is 4121211449. The next prime is 4121211463. The reversal of 4121211451 is 1541121214.

It is a happy number.

4121211451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4121211451 - 21 = 4121211449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4121211151) 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, 181966 + ... + 203356.

It is an arithmetic number, because the mean of its divisors is an integer number (311895360).

Almost surely, 24121211451 is an apocalyptic number.

4121211451 is a deficient number, since it is larger than the sum of its proper divisors (869114309).

4121211451 is a wasteful number, since it uses less digits than its factorization.

4121211451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23034.

The product of its digits is 320, while the sum is 22.

The square root of 4121211451 is about 64196.6623042039. The cubic root of 4121211451 is about 1603.2760287100.

Adding to 4121211451 its reverse (1541121214), we get a palindrome (5662332665).

The spelling of 4121211451 in words is "four billion, one hundred twenty-one million, two hundred eleven thousand, four hundred fifty-one".

Divisors: 1 7 17 119 1619 11333 21391 27523 149737 192661 363647 2545529 34632029 242424203 588744493 4121211451