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3132242141 = 723711315289
BaseRepresentation
bin1011101010110010…
…0011100011011101
322002021212101110012
42322230203203131
522403323222031
61234450453005
7140422422200
oct27254434335
98067771405
103132242141
111368083976
12734b94165
133abc06722
14219dcb937
15134eb6b2b
hexbab238dd

3132242141 has 24 divisors (see below), whose sum is σ = 3775467960. Its totient is φ = 2588931072.

The previous prime is 3132242123. The next prime is 3132242173. The reversal of 3132242141 is 1412422313.

It can be written as a sum of positive squares in 4 ways, for example, as 383337241 + 2748904900 = 19579^2 + 52430^2 .

It is not a de Polignac number, because 3132242141 - 230 = 2058500317 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 (3132242111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197225 + ... + 212513.

It is an arithmetic number, because the mean of its divisors is an integer number (157311165).

Almost surely, 23132242141 is an apocalyptic number.

It is an amenable number.

3132242141 is a deficient number, since it is larger than the sum of its proper divisors (643225819).

3132242141 is a wasteful number, since it uses less digits than its factorization.

3132242141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15453 (or 15446 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 3132242141 is about 55966.4376300654. The cubic root of 3132242141 is about 1463.1373923761.

Adding to 3132242141 its reverse (1412422313), we get a palindrome (4544664454).

The spelling of 3132242141 in words is "three billion, one hundred thirty-two million, two hundred forty-two thousand, one hundred forty-one".

Divisors: 1 7 37 49 113 259 791 1813 4181 5537 15289 29267 107023 204869 565693 749161 1727657 3959851 12093599 27718957 63923309 84655193 447463163 3132242141