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103210100000 = 25557283521
BaseRepresentation
bin110000000011111001…
…1010010010100100000
3100212101220000022121022
41200013303102110200
53142333241200000
6115225234345012
710312433242430
oct1400763222440
9325356008538
10103210100000
113a853457807
1218004a2b168
13996a8a64b7
144dd15182c0
152a40e80585
hex1807cd2520

103210100000 has 288 divisors, whose sum is σ = 291844570752. Its totient is φ = 35193600000.

The previous prime is 103210099997. The next prime is 103210100009. The reversal of 103210100000 is 1012301.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (103210100009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198099740 + ... + 198100260.

It is an arithmetic number, because the mean of its divisors is an integer number (1013349204).

Almost surely, 2103210100000 is an apocalyptic number.

103210100000 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 103210100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145922285376).

103210100000 is an abundant number, since it is smaller than the sum of its proper divisors (188634470752).

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

103210100000 is an frugal number, since it uses more digits than its factorization.

103210100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 103210100000 its reverse (1012301), we get a palindrome (103211112301).

The spelling of 103210100000 in words is "one hundred three billion, two hundred ten million, one hundred thousand".