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1030323030000 = 243541141271281
BaseRepresentation
bin11101111111001000000…
…10011100011111110000
310122111102222112221201020
432333210002130133300
5113340100143430000
62105153542135440
7134303236153215
oct16774402343760
93574388487636
101030323030000
11367a59543170
12147825121580
137620b563044
1437c2173bb0c
151bc038ecba0
hexefe409c7f0

1030323030000 has 800 divisors, whose sum is σ = 3743874376704. Its totient is φ = 241920000000.

The previous prime is 1030323029987. The next prime is 1030323030007. The reversal of 1030323030000 is 303230301.

It is a super-2 number, since 2×10303230300002 (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030323030007) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3666629860 + ... + 3666630140.

Almost surely, 21030323030000 is an apocalyptic number.

1030323030000 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 1030323030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1871937188352).

1030323030000 is an abundant number, since it is smaller than the sum of its proper divisors (2713551346704).

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

1030323030000 is a wasteful number, since it uses less digits than its factorization.

1030323030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 1030323030000 its reverse (303230301), we get a palindrome (1030626260301).

The spelling of 1030323030000 in words is "one trillion, thirty billion, three hundred twenty-three million, thirty thousand".