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1023420412300 = 22521113539713921
BaseRepresentation
bin11101110010010001001…
…11000011000110001100
310121211121221001122022211
432321020213003012030
5113231431111143200
62102053003120204
7133640211654316
oct16711047030614
93554557048284
101023420412300
11365037162340
12146419513064
137567b495280
1437768ad07b6
151b94c91caba
hexee489c318c

1023420412300 has 288 divisors, whose sum is σ = 2685903966144. Its totient is φ = 333545472000.

The previous prime is 1023420412253. The next prime is 1023420412327. The reversal of 1023420412300 is 32140243201.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 73509340 + ... + 73523260.

It is an arithmetic number, because the mean of its divisors is an integer number (9326055438).

Almost surely, 21023420412300 is an apocalyptic number.

1023420412300 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 1023420412300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342951983072).

1023420412300 is an abundant number, since it is smaller than the sum of its proper divisors (1662483553844).

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

1023420412300 is a wasteful number, since it uses less digits than its factorization.

1023420412300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14109 (or 14102 counting only the distinct ones).

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

Adding to 1023420412300 its reverse (32140243201), we get a palindrome (1055560655501).

The spelling of 1023420412300 in words is "one trillion, twenty-three billion, four hundred twenty million, four hundred twelve thousand, three hundred".