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10021330230000 = 243542357725171
BaseRepresentation
bin1001000111010100010111…
…0101000001101011110000
31022111000210201211012120220
42101311011311001223300
52303142141014330000
633151422513533040
72053005622325625
oct221650565015360
938430721735526
1010021330230000
113214027728581
12115a24b274180
135790132c39ab
1426906bd6434c
15125a278711a0
hex91d45d41af0

10021330230000 has 400 divisors, whose sum is σ = 33816567434496. Its totient is φ = 2551633920000.

The previous prime is 10021330229929. The next prime is 10021330230013. The reversal of 10021330230000 is 3203312001.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 398117415 + ... + 398142585.

Almost surely, 210021330230000 is an apocalyptic number.

10021330230000 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 10021330230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16908283717248).

10021330230000 is an abundant number, since it is smaller than the sum of its proper divisors (23795237204496).

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

10021330230000 is a wasteful number, since it uses less digits than its factorization.

10021330230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25802 (or 25781 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10021330230000 its reverse (3203312001), we get a palindrome (10024533542001).

The spelling of 10021330230000 in words is "ten trillion, twenty-one billion, three hundred thirty million, two hundred thirty thousand".