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103030352441 = 257400896313
BaseRepresentation
bin101111111110100010…
…1100110101000111001
3100211221100210012022022
41133331011212220321
53142001232234231
6115155334004225
710305121355162
oct1377505465071
9324840705268
10103030352441
113a770a47805
1217b747a6675
13993c5904b3
144db56c8769
152a302c6c7b
hex17fd166a39

103030352441 has 4 divisors (see below), whose sum is σ = 103431249012. Its totient is φ = 102629455872.

The previous prime is 103030352429. The next prime is 103030352449. The reversal of 103030352441 is 144253030301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144253030301 = 672153030303.

It can be written as a sum of positive squares in 2 ways, for example, as 71073427216 + 31956925225 = 266596^2 + 178765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103030352441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103030352441.

It is not an unprimeable number, because it can be changed into a prime (103030352449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200447900 + ... + 200448413.

It is an arithmetic number, because the mean of its divisors is an integer number (25857812253).

Almost surely, 2103030352441 is an apocalyptic number.

It is an amenable number.

103030352441 is a deficient number, since it is larger than the sum of its proper divisors (400896571).

103030352441 is an equidigital number, since it uses as much as digits as its factorization.

103030352441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400896570.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 103030352441 its reverse (144253030301), we get a palindrome (247283382742).

The spelling of 103030352441 in words is "one hundred three billion, thirty million, three hundred fifty-two thousand, four hundred forty-one".

Divisors: 1 257 400896313 103030352441