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3121103110132 = 227176556939307
BaseRepresentation
bin101101011010110000001…
…111011111111111110100
3102001101010001010200120101
4231122300033133333310
5402114004344011012
610345452011243444
7441330562465030
oct55326017377764
912041101120511
103121103110132
11aa371a37a867
12424a83149584
1319841b416757
14ab0c294b1c0
15562c1496d57
hex2d6b03dfff4

3121103110132 has 24 divisors (see below), whose sum is σ = 6609394822464. Its totient is φ = 1258932346752.

The previous prime is 3121103110127. The next prime is 3121103110187. The reversal of 3121103110132 is 2310113011213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3278469178 + ... + 3278470129.

It is an arithmetic number, because the mean of its divisors is an integer number (275391450936).

Almost surely, 23121103110132 is an apocalyptic number.

It is an amenable number.

3121103110132 is an abundant number, since it is smaller than the sum of its proper divisors (3488291712332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121103110132 is a wasteful number, since it uses less digits than its factorization.

3121103110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556939335 (or 6556939333 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3121103110132 its reverse (2310113011213), we get a palindrome (5431216121345).

The spelling of 3121103110132 in words is "three trillion, one hundred twenty-one billion, one hundred three million, one hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 6556939307 13113878614 26227757228 45898575149 91797150298 111467968219 183594300596 222935936438 445871872876 780275777533 1560551555066 3121103110132