Search a number
-
+
103545033015 = 3517406058953
BaseRepresentation
bin110000001101111000…
…0111101000100110111
3100220021020020200022210
41200123300331010313
53144030012024030
6115322401224503
710323641154504
oct1403360750467
9326236220283
10103545033015
113aa05520956
1218099032133
1399c20b5708
145023bc24ab
152a6058ebb0
hex181bc3d137

103545033015 has 16 divisors (see below), whose sum is σ = 175417468128. Its totient is φ = 51975545856.

The previous prime is 103545032953. The next prime is 103545033019. The reversal of 103545033015 is 510330545301.

It is not a de Polignac number, because 103545033015 - 231 = 101397549367 is a prime.

It is a super-3 number, since 3×1035450330153 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103545033019) 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 15 ways as a sum of consecutive naturals, for example, 203029222 + ... + 203029731.

It is an arithmetic number, because the mean of its divisors is an integer number (10963591758).

Almost surely, 2103545033015 is an apocalyptic number.

103545033015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103545033015 is a deficient number, since it is larger than the sum of its proper divisors (71872435113).

103545033015 is a wasteful number, since it uses less digits than its factorization.

103545033015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406058978.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 103545033015 its reverse (510330545301), we get a palindrome (613875578316).

The spelling of 103545033015 in words is "one hundred three billion, five hundred forty-five million, thirty-three thousand, fifteen".

Divisors: 1 3 5 15 17 51 85 255 406058953 1218176859 2030294765 6090884295 6903002201 20709006603 34515011005 103545033015