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1002313230000 = 2435443776987
BaseRepresentation
bin11101001010111101000…
…01100010011010110000
310112211010221011200111020
432211132201202122300
5112410214141330000
62044242323015440
7132262153611555
oct16453641423260
93484127150436
101002313230000
11357095762925
1214230880a580
13736965c37a4
143672575aa2c
151b11489cba0
hexe95e8626b0

1002313230000 has 200 divisors, whose sum is σ = 3310851538368. Its totient is φ = 261067296000.

The previous prime is 1002313229989. The next prime is 1002313230007. The reversal of 1002313230000 is 323132001.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×10023132300002 (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 not an unprimeable number, because it can be changed into a prime (1002313230007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 901507 + ... + 1678493.

Almost surely, 21002313230000 is an apocalyptic number.

1002313230000 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 1002313230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655425769184).

1002313230000 is an abundant number, since it is smaller than the sum of its proper divisors (2308538308368).

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

1002313230000 is an equidigital number, since it uses as much as digits as its factorization.

1002313230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777061 (or 777040 counting only the distinct ones).

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

Adding to 1002313230000 its reverse (323132001), we get a palindrome (1002636362001).

The spelling of 1002313230000 in words is "one trillion, two billion, three hundred thirteen million, two hundred thirty thousand".