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100303111013 = 7281104948611
BaseRepresentation
bin101110101101010001…
…0000000001101100101
3100120220021222222101112
41131122202000031211
53120410044023023
6114024551434405
710150414243040
oct1353242001545
9316807888345
10100303111013
11395a1544976
1217533385a05
1395c6559581
144bd7403c57
152920b60478
hex175a880365

100303111013 has 16 divisors (see below), whose sum is σ = 115152105600. Its totient is φ = 85584710400.

The previous prime is 100303110991. The next prime is 100303111019. The reversal of 100303111013 is 310111303001.

It is a happy number.

It is not a de Polignac number, because 100303111013 - 220 = 100302062437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303111019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2039078 + ... + 2087688.

It is an arithmetic number, because the mean of its divisors is an integer number (7197006600).

Almost surely, 2100303111013 is an apocalyptic number.

It is an amenable number.

100303111013 is a deficient number, since it is larger than the sum of its proper divisors (14848994587).

100303111013 is a wasteful number, since it uses less digits than its factorization.

100303111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49948.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 100303111013 its reverse (310111303001), we get a palindrome (410414414014).

The spelling of 100303111013 in words is "one hundred billion, three hundred three million, one hundred eleven thousand, thirteen".

Divisors: 1 7 281 1049 1967 7343 48611 294769 340277 2063383 13659691 50992939 95617837 356950573 14329015859 100303111013