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3121141241 = 5952900699
BaseRepresentation
bin1011101000001000…
…1101010111111001
322001111222101212202
42322002031113321
522343003004431
61233412515545
7140226156101
oct27202152771
98044871782
103121141241
111361891679
1273131bbb5
133a981aa4a
1421873c201
151340228cb
hexba08d5f9

3121141241 has 4 divisors (see below), whose sum is σ = 3174042000. Its totient is φ = 3068240484.

The previous prime is 3121141217. The next prime is 3121141271. The reversal of 3121141241 is 1421411213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-3121141241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3121141201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26450291 + ... + 26450408.

It is an arithmetic number, because the mean of its divisors is an integer number (793510500).

Almost surely, 23121141241 is an apocalyptic number.

It is an amenable number.

3121141241 is a deficient number, since it is larger than the sum of its proper divisors (52900759).

3121141241 is an equidigital number, since it uses as much as digits as its factorization.

3121141241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52900758.

The product of its digits is 192, while the sum is 20.

The square root of 3121141241 is about 55867.1749867487. The cubic root of 3121141241 is about 1461.4068569956.

Adding to 3121141241 its reverse (1421411213), we get a palindrome (4542552454).

The spelling of 3121141241 in words is "three billion, one hundred twenty-one million, one hundred forty-one thousand, two hundred forty-one".

Divisors: 1 59 52900699 3121141241