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254142052411 = 13178718475923
BaseRepresentation
bin1110110010110000001…
…0111111100000111011
3220021222121002220211211
43230230002333200323
513130440331134121
6312430134103551
724234606542212
oct3545402774073
9807877086754
10254142052411
1198865621565
12413077aabb7
131ac72258b90
14c42c982079
15692679dce1
hex3b2c0bf83b

254142052411 has 16 divisors (see below), whose sum is σ = 274039121664. Its totient is φ = 234294881184.

The previous prime is 254142052369. The next prime is 254142052441. The reversal of 254142052411 is 114250241452.

It is not a de Polignac number, because 254142052411 - 217 = 254141921339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254142052441) 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, 42904696 + ... + 42910618.

It is an arithmetic number, because the mean of its divisors is an integer number (17127445104).

Almost surely, 2254142052411 is an apocalyptic number.

254142052411 is a deficient number, since it is larger than the sum of its proper divisors (19897069253).

254142052411 is a wasteful number, since it uses less digits than its factorization.

254142052411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9570.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 254142052411 its reverse (114250241452), we get a palindrome (368392293863).

The spelling of 254142052411 in words is "two hundred fifty-four billion, one hundred forty-two million, fifty-two thousand, four hundred eleven".

Divisors: 1 13 1787 1847 5923 23231 24011 76999 3300589 10584401 10939781 42907657 137597213 142217153 19549388647 254142052411