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103243530444 = 22313762800201
BaseRepresentation
bin110000000100111001…
…0110100000011001100
3100212111012220202112220
41200021302310003030
53142420320433234
6115232431055340
710313320346325
oct1401162640314
9325435822486
10103243530444
113a87031057a
1218014071550
1399747aca22
144dd5b3b44c
152a43d85a49
hex1809cb40cc

103243530444 has 24 divisors (see below), whose sum is σ = 242659980528. Its totient is φ = 34163308800.

The previous prime is 103243530391. The next prime is 103243530457. The reversal of 103243530444 is 444035342301.

It is a super-3 number, since 3×1032435304443 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31398457 + ... + 31401744.

It is an arithmetic number, because the mean of its divisors is an integer number (10110832522).

Almost surely, 2103243530444 is an apocalyptic number.

It is an amenable number.

103243530444 is an abundant number, since it is smaller than the sum of its proper divisors (139416450084).

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

103243530444 is a wasteful number, since it uses less digits than its factorization.

103243530444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62800345 (or 62800343 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 103243530444 its reverse (444035342301), we get a palindrome (547278872745).

The spelling of 103243530444 in words is "one hundred three billion, two hundred forty-three million, five hundred thirty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 62800201 125600402 188400603 251200804 376801206 753602412 8603627537 17207255074 25810882611 34414510148 51621765222 103243530444