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3141115225 = 525311232111
BaseRepresentation
bin1011101100111001…
…1001110101011001
322002220120012000221
42323032121311121
522413111141400
61235405000041
7140561016223
oct27316316531
98086505027
103141115225
1113720943a6
12737b53021
133b09c2381
1421b25b413
15135b6ac1a
hexbb399d59

3141115225 has 24 divisors (see below), whose sum is σ = 3973888512. Its totient is φ = 2462116800.

The previous prime is 3141115223. The next prime is 3141115231. The reversal of 3141115225 is 5225111413.

It is not a de Polignac number, because 3141115225 - 21 = 3141115223 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3141115225.

It is not an unprimeable number, because it can be changed into a prime (3141115223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1486920 + ... + 1489030.

It is an arithmetic number, because the mean of its divisors is an integer number (165578688).

Almost surely, 23141115225 is an apocalyptic number.

It is an amenable number.

3141115225 is a deficient number, since it is larger than the sum of its proper divisors (832773287).

3141115225 is a wasteful number, since it uses less digits than its factorization.

3141115225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297 (or 3292 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 3141115225 is about 56045.6530428543. The cubic root of 3141115225 is about 1464.5176923427.

Adding to 3141115225 its reverse (5225111413), we get a palindrome (8366226638).

The spelling of 3141115225 in words is "three billion, one hundred forty-one million, one hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 5 25 53 265 1123 1325 2111 5615 10555 28075 52775 59519 111883 297595 559415 1487975 2370653 2797075 11853265 59266325 125644609 628223045 3141115225