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3142135369 = 5359285573
BaseRepresentation
bin1011101101001001…
…0010111001001001
322002222111000102001
42323102102321021
522413341312434
61235442511001
7140602465342
oct27322227111
98088430361
103142135369
11137272089a
12738365461
133b0c8b7c9
1421b4450c9
15135cbd114
hexbb492e49

3142135369 has 4 divisors (see below), whose sum is σ = 3201420996. Its totient is φ = 3082849744.

The previous prime is 3142135343. The next prime is 3142135387. The reversal of 3142135369 is 9635312413.

3142135369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2338979769 + 803155600 = 48363^2 + 28340^2 .

It is a cyclic number.

It is not a de Polignac number, because 3142135369 - 217 = 3142004297 is a prime.

It is a super-2 number, since 2×31421353692 = 19746029354241532322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142135309) 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, 29642734 + ... + 29642839.

It is an arithmetic number, because the mean of its divisors is an integer number (800355249).

Almost surely, 23142135369 is an apocalyptic number.

It is an amenable number.

3142135369 is a deficient number, since it is larger than the sum of its proper divisors (59285627).

3142135369 is an equidigital number, since it uses as much as digits as its factorization.

3142135369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59285626.

The product of its digits is 58320, while the sum is 37.

The square root of 3142135369 is about 56054.7533131669. The cubic root of 3142135369 is about 1464.6762196088.

The spelling of 3142135369 in words is "three billion, one hundred forty-two million, one hundred thirty-five thousand, three hundred sixty-nine".

Divisors: 1 53 59285573 3142135369