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3140125441 = 7343015417
BaseRepresentation
bin1011101100101010…
…1000001100000001
322002211200220022021
42323022220030001
522412333003231
61235331441441
7140546424445
oct27312501401
98084626267
103140125441
1113715787a2
12737756281
133b07369bb
1421b080825
15135a22811
hexbb2a8301

3140125441 has 4 divisors (see below), whose sum is σ = 3183140932. Its totient is φ = 3097109952.

The previous prime is 3140125433. The next prime is 3140125453. The reversal of 3140125441 is 1445210413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1445210413 = 5327268121.

It can be written as a sum of positive squares in 2 ways, for example, as 2162250000 + 977875441 = 46500^2 + 31271^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140125441 - 23 = 3140125433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140125411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21507636 + ... + 21507781.

It is an arithmetic number, because the mean of its divisors is an integer number (795785233).

Almost surely, 23140125441 is an apocalyptic number.

It is an amenable number.

3140125441 is a deficient number, since it is larger than the sum of its proper divisors (43015491).

3140125441 is an equidigital number, since it uses as much as digits as its factorization.

3140125441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43015490.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 3140125441 is about 56036.8221886288. The cubic root of 3140125441 is about 1464.3638501182.

Adding to 3140125441 its reverse (1445210413), we get a palindrome (4585335854).

The spelling of 3140125441 in words is "three billion, one hundred forty million, one hundred twenty-five thousand, four hundred forty-one".

Divisors: 1 73 43015417 3140125441