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4455144311053 = 5021887302193
BaseRepresentation
bin100000011010100101101…
…0010110100100100001101
3120202220111200000022122211
41000311023102310210031
51040443113420423203
613250355352110421
7636605425551232
oct100651322644415
916686450008584
104455144311053
111468463900057
125bb52a995411
1326416cbc1a17
141158b713b789
157ad4dba8c6d
hex40d4b4b490d

4455144311053 has 4 divisors (see below), whose sum is σ = 4456031618268. Its totient is φ = 4454257003840.

The previous prime is 4455144310997. The next prime is 4455144311081. The reversal of 4455144311053 is 3501134415544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3913445367049 + 541698944004 = 1978243^2 + 736002^2 .

It is a cyclic number.

It is not a de Polignac number, because 4455144311053 - 241 = 2256121055501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4455144310997 and 4455144311015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455144311083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443646076 + ... + 443656117.

It is an arithmetic number, because the mean of its divisors is an integer number (1114007904567).

Almost surely, 24455144311053 is an apocalyptic number.

It is an amenable number.

4455144311053 is a deficient number, since it is larger than the sum of its proper divisors (887307215).

4455144311053 is an equidigital number, since it uses as much as digits as its factorization.

4455144311053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887307214.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 4455144311053 its reverse (3501134415544), we get a palindrome (7956278726597).

The spelling of 4455144311053 in words is "four trillion, four hundred fifty-five billion, one hundred forty-four million, three hundred eleven thousand, fifty-three".

Divisors: 1 5021 887302193 4455144311053