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12402011032 = 2331103948131
BaseRepresentation
bin10111000110011011…
…11010101110011000
31012000022120102210221
423203031322232120
5200344403323112
65410350045424
7616222232365
oct134315725630
935008512727
1012402011032
1152946804a4
1224a14a9874
13122852b588
1485918746c
154c8bcee07
hex2e337ab98

12402011032 has 32 divisors (see below), whose sum is σ = 24027494400. Its totient is φ = 5995072800.

The previous prime is 12402010997. The next prime is 12402011047. The reversal of 12402011032 is 23011020421.

It is a junction number, because it is equal to n+sod(n) for n = 12402010997 and 12402011015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233607 + ... + 281737.

It is an arithmetic number, because the mean of its divisors is an integer number (750859200).

Almost surely, 212402011032 is an apocalyptic number.

It is an amenable number.

12402011032 is a deficient number, since it is larger than the sum of its proper divisors (11625483368).

12402011032 is a wasteful number, since it uses less digits than its factorization.

12402011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49207 (or 49203 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12402011032 its reverse (23011020421), we get a palindrome (35413031453).

The spelling of 12402011032 in words is "twelve billion, four hundred two million, eleven thousand, thirty-two".

Divisors: 1 2 4 8 31 62 124 248 1039 2078 4156 8312 32209 48131 64418 96262 128836 192524 257672 385048 1492061 2984122 5968244 11936488 50008109 100016218 200032436 400064872 1550251379 3100502758 6201005516 12402011032