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3141355120 = 245192066681
BaseRepresentation
bin1011101100111101…
…0100011001110000
322002221000101002221
42323033110121300
522413141330440
61235414050424
7140563035511
oct27317243160
98087011087
103141355120
111372238662
12738049a14
133b0a77617
1421b2c0a08
15135bb6d4a
hexbb3d4670

3141355120 has 40 divisors (see below), whose sum is σ = 7688057040. Its totient is φ = 1190407680.

The previous prime is 3141355117. The next prime is 3141355123. The reversal of 3141355120 is 215531413.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3141355117) and next prime (3141355123).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×31413551202 = 19736223979900428800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141355123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031821 + ... + 1034860.

It is an arithmetic number, because the mean of its divisors is an integer number (192201426).

Almost surely, 23141355120 is an apocalyptic number.

It is an amenable number.

3141355120 is an abundant number, since it is smaller than the sum of its proper divisors (4546701920).

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

3141355120 is a wasteful number, since it uses less digits than its factorization.

3141355120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066713 (or 2066707 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3141355120 is about 56047.7931768950. The cubic root of 3141355120 is about 1464.5549743803.

Adding to 3141355120 its reverse (215531413), we get a palindrome (3356886533).

The spelling of 3141355120 in words is "three billion, one hundred forty-one million, three hundred fifty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 2066681 4133362 8266724 10333405 16533448 20666810 33066896 39266939 41333620 78533878 82667240 157067756 165334480 196334695 314135512 392669390 628271024 785338780 1570677560 3141355120