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3055538141 = 12637241793
BaseRepresentation
bin1011011000011111…
…1100111111011101
321212221112102100022
42312013330333131
522224204210031
61223110441525
7135501434315
oct26607747735
97787472308
103055538141
111328854037
127133632a5
1339905b646
1420db42445
1512d3b497b
hexb61fcfdd

3055538141 has 4 divisors (see below), whose sum is σ = 3055792572. Its totient is φ = 3055283712.

The previous prime is 3055538111. The next prime is 3055538203. The reversal of 3055538141 is 1418355503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1418355503 = 5003283501.

It can be written as a sum of positive squares in 2 ways, for example, as 1586349241 + 1469188900 = 39829^2 + 38330^2 .

It is a cyclic number.

It is not a de Polignac number, because 3055538141 - 26 = 3055538077 is a prime.

It is a super-2 number, since 2×30555381412 = 18672626662211471762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3055538111) 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, 108260 + ... + 133533.

It is an arithmetic number, because the mean of its divisors is an integer number (763948143).

Almost surely, 23055538141 is an apocalyptic number.

It is an amenable number.

3055538141 is a deficient number, since it is larger than the sum of its proper divisors (254431).

3055538141 is a wasteful number, since it uses less digits than its factorization.

3055538141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254430.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 3055538141 is about 55276.9223184504. The cubic root of 3055538141 is about 1451.0951917718.

The spelling of 3055538141 in words is "three billion, fifty-five million, five hundred thirty-eight thousand, one hundred forty-one".

Divisors: 1 12637 241793 3055538141