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103143004000 = 2553471393947
BaseRepresentation
bin110000000001111001…
…1010101011101100000
3100212020012202111012021
41200003303111131200
53142214102112000
6115214440311224
710310660032321
oct1400363253540
9325205674167
10103143004000
113a81959a573
1217ba6472514
139959a1371a
144dc6650448
152a3a12a11a
hex1803cd5760

103143004000 has 192 divisors, whose sum is σ = 260742343680. Its totient is φ = 40078732800.

The previous prime is 103143003991. The next prime is 103143004001. The reversal of 103143004000 is 400341301.

103143004000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103143004001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26130027 + ... + 26133973.

It is an arithmetic number, because the mean of its divisors is an integer number (1358033040).

Almost surely, 2103143004000 is an apocalyptic number.

103143004000 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 103143004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130371171840).

103143004000 is an abundant number, since it is smaller than the sum of its proper divisors (157599339680).

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

103143004000 is a wasteful number, since it uses less digits than its factorization.

103143004000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158 (or 4140 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 103143004000 its reverse (400341301), we get a palindrome (103543345301).

The spelling of 103143004000 in words is "one hundred three billion, one hundred forty-three million, four thousand".