Search a number
-
+
1421010414200 = 23521319831133067
BaseRepresentation
bin10100101011011010110…
…100100010101001111000
312000211212122210102102202
4110223122310202221320
5141240212131223300
63004445252445332
7204443651140646
oct24533264425170
95024778712382
101421010414200
114a8713373473
121ab499619848
13a4001726c20
144cac4b90196
1526e6c967ad5
hex14adad22a78

1421010414200 has 384 divisors, whose sum is σ = 3825167673600. Its totient is φ = 486572728320.

The previous prime is 1421010414193. The next prime is 1421010414223. The reversal of 1421010414200 is 24140101241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 463321067 + ... + 463324133.

It is an arithmetic number, because the mean of its divisors is an integer number (9961374150).

Almost surely, 21421010414200 is an apocalyptic number.

1421010414200 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 1421010414200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1912583836800).

1421010414200 is an abundant number, since it is smaller than the sum of its proper divisors (2404157259400).

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

1421010414200 is a wasteful number, since it uses less digits than its factorization.

1421010414200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311 (or 3302 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1421010414200 its reverse (24140101241), we get a palindrome (1445150515441).

The spelling of 1421010414200 in words is "one trillion, four hundred twenty-one billion, ten million, four hundred fourteen thousand, two hundred".