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103214414441 = 611692039581
BaseRepresentation
bin110000000100000001…
…1101111101001101001
3100212102012010111220102
41200020003233221221
53142340342230231
6115225511035145
710312515022115
oct1401003575151
9325365114812
10103214414441
113a855934266
121800636bab5
13996b757218
144dd1d1c745
152a41533acb
hex18080efa69

103214414441 has 4 divisors (see below), whose sum is σ = 104906454084. Its totient is φ = 101522374800.

The previous prime is 103214414341. The next prime is 103214414447. The reversal of 103214414441 is 144414412301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144414412301 = 353940806559.

It can be written as a sum of positive squares in 2 ways, for example, as 9596161600 + 93618252841 = 97960^2 + 305971^2 .

It is a cyclic number.

It is not a de Polignac number, because 103214414441 - 222 = 103210220137 is a prime.

It is a super-3 number, since 3×1032144144413 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103214414447) 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, 846019730 + ... + 846019851.

It is an arithmetic number, because the mean of its divisors is an integer number (26226613521).

Almost surely, 2103214414441 is an apocalyptic number.

It is an amenable number.

103214414441 is a deficient number, since it is larger than the sum of its proper divisors (1692039643).

103214414441 is an equidigital number, since it uses as much as digits as its factorization.

103214414441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692039642.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 103214414441 its reverse (144414412301), we get a palindrome (247628826742).

The spelling of 103214414441 in words is "one hundred three billion, two hundred fourteen million, four hundred fourteen thousand, four hundred forty-one".

Divisors: 1 61 1692039581 103214414441