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3161002052 = 22131673471049
BaseRepresentation
bin1011110001101001…
…0001000001000100
322011021222112122002
42330122101001010
522433204031202
61241355124432
7141222034265
oct27432210104
98137875562
103161002052
11138233769a
12742743718
133b4b66120
1421db5696c
15137798302
hexbc691044

3161002052 has 48 divisors (see below), whose sum is σ = 6015945600. Its totient is φ = 1444630272.

The previous prime is 3161002043. The next prime is 3161002067. The reversal of 3161002052 is 2502001613.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3012824 + ... + 3013872.

It is an arithmetic number, because the mean of its divisors is an integer number (125332200).

Almost surely, 23161002052 is an apocalyptic number.

It is an amenable number.

3161002052 is a deficient number, since it is larger than the sum of its proper divisors (2854943548).

3161002052 is a wasteful number, since it uses less digits than its factorization.

3161002052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3161002052 is about 56222.7894363131. The cubic root of 3161002052 is about 1467.6018794577.

Adding to 3161002052 its reverse (2502001613), we get a palindrome (5663003665).

The spelling of 3161002052 in words is "three billion, one hundred sixty-one million, two thousand, fifty-two".

Divisors: 1 2 4 13 26 52 167 334 347 668 694 1049 1388 2098 2171 4196 4342 4511 8684 9022 13637 18044 27274 54548 57949 115898 175183 231796 350366 364003 700732 728006 753337 1456012 1506674 2277379 3013348 4554758 4732039 9109516 9464078 18928156 60788501 121577002 243154004 790250513 1580501026 3161002052