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12402402013300 = 225213193124711117
BaseRepresentation
bin1011010001111010100011…
…0001000011000001110100
31121220122202201110101120211
42310132220301003001310
53111200104403411200
642213330153435204
72420021040463525
oct264365061030164
947818681411524
1012402402013300
113a51913674362
12148380340bb04
136bc706870070
1430c3caba684c
1516793563baba
hexb47a8c43074

12402402013300 has 432 divisors, whose sum is σ = 32198446667520. Its totient is φ = 4108687027200.

The previous prime is 12402402013283. The next prime is 12402402013301. The reversal of 12402402013300 is 331020420421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402402013301) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 1115619342 + ... + 1115630458.

It is an arithmetic number, because the mean of its divisors is an integer number (74533441360).

Almost surely, 212402402013300 is an apocalyptic number.

12402402013300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12402402013300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16099223333760).

12402402013300 is an abundant number, since it is smaller than the sum of its proper divisors (19796044654220).

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

12402402013300 is a wasteful number, since it uses less digits than its factorization.

12402402013300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11272 (or 11234 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12402402013300 its reverse (331020420421), we get a palindrome (12733422433721).

The spelling of 12402402013300 in words is "twelve trillion, four hundred two billion, four hundred two million, thirteen thousand, three hundred".