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2132120012 = 2211191253703
BaseRepresentation
bin111111100010101…
…1001000111001100
312111120221220210212
41333011121013030
513331310320022
6551322421552
7103556502221
oct17705310714
95446856725
102132120012
119a4587360
124b60618b8
1327c955a99
1416324b948
15c72ae3e2
hex7f1591cc

2132120012 has 24 divisors (see below), whose sum is σ = 4091738112. Its totient is φ = 964067600.

The previous prime is 2132119961. The next prime is 2132120051. The reversal of 2132120012 is 2100212312.

It is a happy number.

It is an unprimeable number.

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, 118448 + ... + 135255.

It is an arithmetic number, because the mean of its divisors is an integer number (170489088).

Almost surely, 22132120012 is an apocalyptic number.

2132120012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2132120012 is a deficient number, since it is larger than the sum of its proper divisors (1959618100).

2132120012 is a wasteful number, since it uses less digits than its factorization.

2132120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253909 (or 253907 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2132120012 is about 46174.8850783627. The cubic root of 2132120012 is about 1287.0750813445.

Adding to 2132120012 its reverse (2100212312), we get a palindrome (4232332324).

The spelling of 2132120012 in words is "two billion, one hundred thirty-two million, one hundred twenty thousand, twelve".

Divisors: 1 2 4 11 22 44 191 382 764 2101 4202 8404 253703 507406 1014812 2790733 5581466 11162932 48457273 96914546 193829092 533030003 1066060006 2132120012