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100123300312 = 2371787916077
BaseRepresentation
bin101110100111111010…
…0000101000111011000
3100120102202122122110221
41131033310011013120
53120023031102222
6113555045445424
710143102003430
oct1351764050730
9316382578427
10100123300312
1139509aa1492
12174a3110874
1395982208c9
144bbb5992c0
15290ee930c7
hex174fd051d8

100123300312 has 16 divisors (see below), whose sum is σ = 214549929360. Its totient is φ = 42909985824.

The previous prime is 100123300301. The next prime is 100123300327. The reversal of 100123300312 is 213003321001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893957983 + ... + 893958094.

It is an arithmetic number, because the mean of its divisors is an integer number (13409370585).

Almost surely, 2100123300312 is an apocalyptic number.

It is an amenable number.

100123300312 is an abundant number, since it is smaller than the sum of its proper divisors (114426629048).

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

100123300312 is a wasteful number, since it uses less digits than its factorization.

100123300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787916090 (or 1787916086 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100123300312 its reverse (213003321001), we get a palindrome (313126621313).

The spelling of 100123300312 in words is "one hundred billion, one hundred twenty-three million, three hundred thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 1787916077 3575832154 7151664308 12515412539 14303328616 25030825078 50061650156 100123300312