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100130310344 = 2328187750789
BaseRepresentation
bin101110101000000111…
…0110100100011001000
3100120110020211210102202
41131100032310203020
53120031324412334
6113555500015332
710143215411021
oct1352016644310
9316406753382
10100130310344
1139512a4a1a9
12174a5531548
13959980655c
144bbc4a1c48
1529108ca17e
hex17503b48c8

100130310344 has 32 divisors (see below), whose sum is σ = 188631012600. Its totient is φ = 49829122560.

The previous prime is 100130310337. The next prime is 100130310349. The reversal of 100130310344 is 443013031001.

It can be written as a sum of positive squares in 4 ways, for example, as 84717087844 + 15413222500 = 291062^2 + 124150^2 .

It is not an unprimeable number, because it can be changed into a prime (100130310349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946102 + ... + 1996890.

Almost surely, 2100130310344 is an apocalyptic number.

It is an amenable number.

100130310344 is a deficient number, since it is larger than the sum of its proper divisors (88500702256).

100130310344 is a wasteful number, since it uses less digits than its factorization.

100130310344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51953 (or 51949 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100130310344 its reverse (443013031001), we get a palindrome (543143341345).

The spelling of 100130310344 in words is "one hundred billion, one hundred thirty million, three hundred ten thousand, three hundred forty-four".

Divisors: 1 2 4 8 281 562 877 1124 1754 2248 3508 7016 50789 101578 203156 246437 406312 492874 985748 1971496 14271709 28543418 44541953 57086836 89083906 114173672 178167812 356335624 12516288793 25032577586 50065155172 100130310344