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3141213213 = 32923533527
BaseRepresentation
bin1011101100111011…
…0001110000011101
322002220202011110010
42323032301300131
522413122310323
61235411033433
7140561605005
oct27316616035
98086664403
103141213213
111372150a86
12737b9b879
133b0a27b58
1421b285005
15135b89c93
hexbb3b1c1d

3141213213 has 24 divisors (see below), whose sum is σ = 4351209408. Its totient is φ = 2015630848.

The previous prime is 3141213191. The next prime is 3141213223. The reversal of 3141213213 is 3123121413.

It is not a de Polignac number, because 3141213213 - 26 = 3141213149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3141213213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141213223) 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, 888856 + ... + 892382.

It is an arithmetic number, because the mean of its divisors is an integer number (181300392).

Almost surely, 23141213213 is an apocalyptic number.

It is an amenable number.

3141213213 is a deficient number, since it is larger than the sum of its proper divisors (1209996195).

3141213213 is a wasteful number, since it uses less digits than its factorization.

3141213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941 (or 3912 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 3141213213 is about 56046.5272162335. The cubic root of 3141213213 is about 1464.5329208690.

Adding to 3141213213 its reverse (3123121413), we get a palindrome (6264334626).

The spelling of 3141213213 in words is "three billion, one hundred forty-one million, two hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 29 87 353 841 1059 2523 3527 10237 10581 30711 102283 296873 306849 890619 1245031 2966207 3735093 8898621 36105899 108317697 1047071071 3141213213