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103244543201 = 140837331147
BaseRepresentation
bin110000000100111011…
…0101011010011100001
3100212111021211012210102
41200021312223103201
53142421100340301
6115232504512145
710313332065062
oct1401166532341
9325437735712
10103244543201
113a870942468
121801447b655
139974a759a7
144dd5d22569
152a43ed5b6b
hex1809dab4e1

103244543201 has 4 divisors (see below), whose sum is σ = 103251888432. Its totient is φ = 103237197972.

The previous prime is 103244543179. The next prime is 103244543243. The reversal of 103244543201 is 102345442301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102345442301 = 257398231293.

It is a cyclic number.

It is not a de Polignac number, because 103244543201 - 226 = 103177434337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103244443201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3651491 + ... + 3679656.

It is an arithmetic number, because the mean of its divisors is an integer number (25812972108).

Almost surely, 2103244543201 is an apocalyptic number.

It is an amenable number.

103244543201 is a deficient number, since it is larger than the sum of its proper divisors (7345231).

103244543201 is an equidigital number, since it uses as much as digits as its factorization.

103244543201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7345230.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 103244543201 its reverse (102345442301), we get a palindrome (205589985502).

The spelling of 103244543201 in words is "one hundred three billion, two hundred forty-four million, five hundred forty-three thousand, two hundred one".

Divisors: 1 14083 7331147 103244543201