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12402010334 = 2719158329453
BaseRepresentation
bin10111000110011011…
…11010100011011110
31012000022120101212002
423203031322203132
5200344403312314
65410350042302
7616222230350
oct134315724336
935008511762
1012402010334
11529467aa1a
1224a14a9392
13122852b16c
148591870d0
154c8bceade
hex2e337a8de

12402010334 has 32 divisors (see below), whose sum is σ = 22394465280. Its totient is φ = 5032050912.

The previous prime is 12402010331. The next prime is 12402010349. The reversal of 12402010334 is 43301020421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402010331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406352 + ... + 435804.

It is an arithmetic number, because the mean of its divisors is an integer number (699827040).

Almost surely, 212402010334 is an apocalyptic number.

12402010334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12402010334 is a deficient number, since it is larger than the sum of its proper divisors (9992454946).

12402010334 is a wasteful number, since it uses less digits than its factorization.

12402010334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31064.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12402010334 its reverse (43301020421), we get a palindrome (55703030755).

The spelling of 12402010334 in words is "twelve billion, four hundred two million, ten thousand, three hundred thirty-four".

Divisors: 1 2 7 14 19 38 133 266 1583 3166 11081 22162 29453 30077 58906 60154 206171 210539 412342 421078 559607 1119214 3917249 7834498 46624099 93248198 326368693 652737386 885857881 1771715762 6201005167 12402010334