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103103330130 = 232537595091031
BaseRepresentation
bin110000000000101101…
…1111111011101010010
3100212010110002211212200
41200001123333131102
53142123423031010
6115210502104030
710306665563133
oct1400133773522
9325113084780
10103103330130
113a7a9161a49
1217b9511b016
139951732468
144dc1283c8a
152a368decc0
hex18016ff752

103103330130 has 192 divisors, whose sum is σ = 280802246400. Its totient is φ = 26220602880.

The previous prime is 103103330119. The next prime is 103103330131. The reversal of 103103330130 is 31033301301.

103103330130 is a `hidden beast` number, since 10 + 310 + 3 + 330 + 13 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103103330131) 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 95 ways as a sum of consecutive naturals, for example, 100002715 + ... + 100003745.

It is an arithmetic number, because the mean of its divisors is an integer number (1462511700).

Almost surely, 2103103330130 is an apocalyptic number.

103103330130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103103330130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140401123200).

103103330130 is an abundant number, since it is smaller than the sum of its proper divisors (177698916270).

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

103103330130 is a wasteful number, since it uses less digits than its factorization.

103103330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 103103330130 its reverse (31033301301), we get a palindrome (134136631431).

The spelling of 103103330130 in words is "one hundred three billion, one hundred three million, three hundred thirty thousand, one hundred thirty".