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10231321000000 = 265688311587
BaseRepresentation
bin1001010011100010101001…
…0000001111100001000000
31100020002211100111121000211
42110320222100033201000
52320112221134000000
633432112020523504
72104121446403152
oct224705220174100
940202740447024
1010231321000000
113295095a7a091
121192a94850594
13592a6a41b099
142752acc84ad2
1512b217e7d7ba
hex94e2a40f840

10231321000000 has 196 divisors, whose sum is σ = 25409080697104. Its totient is φ = 4087540800000.

The previous prime is 10231320999923. The next prime is 10231321000007. The reversal of 10231321000000 is 12313201.

It is not an unprimeable number, because it can be changed into a prime (10231321000007) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 882994207 + ... + 883005793.

Almost surely, 210231321000000 is an apocalyptic number.

10231321000000 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 10231321000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12704540348552).

10231321000000 is an abundant number, since it is smaller than the sum of its proper divisors (15177759697104).

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

10231321000000 is an frugal number, since it uses more digits than its factorization.

10231321000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512 (or 12477 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10231321000000 its reverse (12313201), we get a palindrome (10231333313201).

The spelling of 10231321000000 in words is "ten trillion, two hundred thirty-one billion, three hundred twenty-one million", and thus it is an aban number.