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1030322031000 = 2335316717911489
BaseRepresentation
bin11101111111000111111…
…10101000100110011000
310122111102220200012100020
432333203332220212120
5113340044414443000
62105153504510440
7134303224522533
oct16774376504630
93574386605306
101030322031000
11367a58a20649
1214782491b420
137620b2a3412
1437c2155ba1a
151bc037a1ba0
hexefe3fa8998

1030322031000 has 256 divisors, whose sum is σ = 3252203136000. Its totient is φ = 271557939200.

The previous prime is 1030322030993. The next prime is 1030322031001. The reversal of 1030322031000 is 1302230301.

It is a super-2 number, since 2×10303220310002 (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 (1030322031001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89673256 + ... + 89684744.

It is an arithmetic number, because the mean of its divisors is an integer number (12703918500).

Almost surely, 21030322031000 is an apocalyptic number.

1030322031000 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 1030322031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1626101568000).

1030322031000 is an abundant number, since it is smaller than the sum of its proper divisors (2221881105000).

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

1030322031000 is a wasteful number, since it uses less digits than its factorization.

1030322031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11859 (or 11845 counting only the distinct ones).

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

Adding to 1030322031000 its reverse (1302230301), we get a palindrome (1031624261301).

The spelling of 1030322031000 in words is "one trillion, thirty billion, three hundred twenty-two million, thirty-one thousand".