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2153334144541 = 89213711321837
BaseRepresentation
bin11111010101011100101…
…101110111111000011101
321121212010120002110022111
4133111130231313320131
5240240012020111131
64325121131514021
7311400425141236
oct37253455677035
97555116073274
102153334144541
11760250a95098
122a93b72b8911
1312809b7bc408
1476316d8808d
153b02e656ab1
hex1f55cb77e1d

2153334144541 has 8 divisors (see below), whose sum is σ = 2178548067960. Its totient is φ = 2128142869248.

The previous prime is 2153334144517. The next prime is 2153334144553. The reversal of 2153334144541 is 1454414333512.

It can be written as a sum of positive squares in 4 ways, for example, as 8954647641 + 2144379496900 = 94629^2 + 1464370^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2153334144541 - 25 = 2153334144509 is a prime.

It is a super-2 number, since 2×21533341445412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2153334144494 and 2153334144503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153334144041) 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, 5470726 + ... + 5851111.

It is an arithmetic number, because the mean of its divisors is an integer number (272318508495).

Almost surely, 22153334144541 is an apocalyptic number.

It is an amenable number.

2153334144541 is a deficient number, since it is larger than the sum of its proper divisors (25213923419).

2153334144541 is a wasteful number, since it uses less digits than its factorization.

2153334144541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11324063.

The product of its digits is 345600, while the sum is 40.

The spelling of 2153334144541 in words is "two trillion, one hundred fifty-three billion, three hundred thirty-four million, one hundred forty-four thousand, five hundred forty-one".

Divisors: 1 89 2137 190193 11321837 1007643493 24194765669 2153334144541