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3101440141 = 61139365779
BaseRepresentation
bin1011100011011100…
…0011100010001101
322000010220111001101
42320313003202031
522322432041031
61231430343101
7136566543352
oct27067034215
98003814041
103101440141
111351755978
127267baa91
133a57106a7
14215c90629
15132430361
hexb8dc388d

3101440141 has 8 divisors (see below), whose sum is σ = 3174970400. Its totient is φ = 3028641840.

The previous prime is 3101440127. The next prime is 3101440157. The reversal of 3101440141 is 1410441013.

3101440141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3101440141 - 25 = 3101440109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101440241) 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, 174411 + ... + 191368.

It is an arithmetic number, because the mean of its divisors is an integer number (396871300).

Almost surely, 23101440141 is an apocalyptic number.

It is an amenable number.

3101440141 is a deficient number, since it is larger than the sum of its proper divisors (73530259).

3101440141 is a wasteful number, since it uses less digits than its factorization.

3101440141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365979.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3101440141 is about 55690.5749745861. The cubic root of 3101440141 is about 1458.3254932593.

Adding to 3101440141 its reverse (1410441013), we get a palindrome (4511881154).

The spelling of 3101440141 in words is "three billion, one hundred one million, four hundred forty thousand, one hundred forty-one".

Divisors: 1 61 139 8479 365779 22312519 50843281 3101440141