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1310103030000 = 243543710511123
BaseRepresentation
bin10011000100001000001…
…110011100100011110000
311122020121022222112221110
4103010020032130203300
5132431042333430000
62441504130353320
7163436401005342
oct23041016344360
94566538875843
101310103030000
11465680008166
12191aa6a2b840
13967082495bb
14475a328b292
152412ad85850
hex1310839c8f0

1310103030000 has 400 divisors, whose sum is σ = 4351493776256. Its totient is φ = 339292800000.

The previous prime is 1310103029881. The next prime is 1310103030013. The reversal of 1310103030000 is 303010131.

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 (12).

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, 1166609439 + ... + 1166610561.

Almost surely, 21310103030000 is an apocalyptic number.

1310103030000 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 1310103030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2175746888128).

1310103030000 is an abundant number, since it is smaller than the sum of its proper divisors (3041390746256).

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

1310103030000 is a wasteful number, since it uses less digits than its factorization.

1310103030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 1310103030000 its reverse (303010131), we get a palindrome (1310406040131).

The spelling of 1310103030000 in words is "one trillion, three hundred ten billion, one hundred three million, thirty thousand".