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3144152205 = 325197946549
BaseRepresentation
bin1011101101100111…
…1111010010001101
322010010021110222200
42323121333102031
522414400332310
61235554032113
7140625565335
oct27331772215
98103243880
103144152205
1113738790a7
12738b78639
133b15167bc
1421b80c0c5
1513606a9c0
hexbb67f48d

3144152205 has 48 divisors (see below), whose sum is σ = 5809440000. Its totient is φ = 1568481408.

The previous prime is 3144152203. The next prime is 3144152237. The reversal of 3144152205 is 5022514413.

It is not a de Polignac number, because 3144152205 - 21 = 3144152203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144152203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44271 + ... + 90819.

It is an arithmetic number, because the mean of its divisors is an integer number (121030000).

Almost surely, 23144152205 is an apocalyptic number.

It is an amenable number.

3144152205 is a deficient number, since it is larger than the sum of its proper divisors (2665287795).

3144152205 is a wasteful number, since it uses less digits than its factorization.

3144152205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46658 (or 46655 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3144152205 is about 56072.7403022182. The cubic root of 3144152205 is about 1464.9895288267.

Adding to 3144152205 its reverse (5022514413), we get a palindrome (8166666618).

The spelling of 3144152205 in words is "three billion, one hundred forty-four million, one hundred fifty-two thousand, two hundred five".

Divisors: 1 3 5 9 15 19 45 57 79 95 171 237 285 395 711 855 1185 1501 3555 4503 7505 13509 22515 46549 67545 139647 232745 418941 698235 884431 2094705 2653293 3677371 4422155 7959879 11032113 13266465 18386855 33096339 39799395 55160565 69870049 165481695 209610147 349350245 628830441 1048050735 3144152205