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3124013120 = 26519495009
BaseRepresentation
bin1011101000110100…
…1010100001000000
322001201101022100122
42322031022201000
522344221404440
61233554235412
7140262446654
oct27215124100
98051338318
103124013120
111363473328
12732285b68
133aa2b4c97
14218c88a64
151343dd7b5
hexba34a840

3124013120 has 56 divisors (see below), whose sum is σ = 7444359000. Its totient is φ = 1248714752.

The previous prime is 3124013107. The next prime is 3124013129. The reversal of 3124013120 is 213104213.

It can be written as a sum of positive squares in 4 ways, for example, as 645566464 + 2478446656 = 25408^2 + 49784^2 .

It is not an unprimeable number, because it can be changed into a prime (3124013129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621176 + ... + 626184.

Almost surely, 23124013120 is an apocalyptic number.

It is an amenable number.

3124013120 is an abundant number, since it is smaller than the sum of its proper divisors (4320345880).

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

3124013120 is a wasteful number, since it uses less digits than its factorization.

3124013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975 (or 6965 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3124013120 is about 55892.8718174330. The cubic root of 3124013120 is about 1461.8549513228.

Adding to 3124013120 its reverse (213104213), we get a palindrome (3337117333).

The spelling of 3124013120 in words is "three billion, one hundred twenty-four million, thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1949 3898 5009 7796 9745 10018 15592 19490 20036 25045 31184 38980 40072 50090 62368 77960 80144 100180 124736 155920 160288 200360 311840 320576 400720 623680 801440 1602880 9762541 19525082 39050164 48812705 78100328 97625410 156200656 195250820 312401312 390501640 624802624 781003280 1562006560 3124013120