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3146513241 = 31048837747
BaseRepresentation
bin1011101110001011…
…1111101101011001
322010021201102201110
42323202333231121
522421001410431
61240120410533
7140654630664
oct27342775531
98107642643
103146513241
111375140a73
12739916a49
133b1b62371
1421bc646db
15136385346
hexbb8bfb59

3146513241 has 4 divisors (see below), whose sum is σ = 4195350992. Its totient is φ = 2097675492.

The previous prime is 3146513213. The next prime is 3146513267. The reversal of 3146513241 is 1423156413.

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 not a de Polignac number, because 3146513241 - 215 = 3146480473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3146513199 and 3146513208.

It is not an unprimeable number, because it can be changed into a prime (3146513281) 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, 524418871 + ... + 524418876.

It is an arithmetic number, because the mean of its divisors is an integer number (1048837748).

Almost surely, 23146513241 is an apocalyptic number.

It is an amenable number.

3146513241 is a deficient number, since it is larger than the sum of its proper divisors (1048837751).

3146513241 is a wasteful number, since it uses less digits than its factorization.

3146513241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048837750.

The product of its digits is 8640, while the sum is 30.

The square root of 3146513241 is about 56093.7896829943. The cubic root of 3146513241 is about 1465.3561382610.

Adding to 3146513241 its reverse (1423156413), we get a palindrome (4569669654).

The spelling of 3146513241 in words is "three billion, one hundred forty-six million, five hundred thirteen thousand, two hundred forty-one".

Divisors: 1 3 1048837747 3146513241