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103025266688 = 21225152653
BaseRepresentation
bin101111111110011001…
…0001101000000000000
3100211221000012210222002
41133330302031000000
53141443432013223
6115155033003132
710305030214001
oct1377462150000
9324830183862
10103025266688
113a769093803
1217b72b534a8
13993b4cc686
144db4b631a8
152a2eb1ee28
hex17fcc8d000

103025266688 has 26 divisors (see below), whose sum is σ = 206025388914. Its totient is φ = 51512631296.

The previous prime is 103025266681. The next prime is 103025266693. The reversal of 103025266688 is 886662520301.

It can be written as a sum of positive squares in only one way, i.e., 100890087424 + 2135179264 = 317632^2 + 46208^2 .

It is a super-2 number, since 2×1030252666882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103025266681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12572231 + ... + 12580422.

Almost surely, 2103025266688 is an apocalyptic number.

It is an amenable number.

103025266688 is a deficient number, since it is larger than the sum of its proper divisors (103000122226).

103025266688 is an frugal number, since it uses more digits than its factorization.

103025266688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25152677 (or 25152655 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

Adding to 103025266688 its reverse (886662520301), we get a palindrome (989687786989).

The spelling of 103025266688 in words is "one hundred three billion, twenty-five million, two hundred sixty-six thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 25152653 50305306 100610612 201221224 402442448 804884896 1609769792 3219539584 6439079168 12878158336 25756316672 51512633344 103025266688