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100102312312 = 2312512789039
BaseRepresentation
bin101110100111010010…
…0000001000101111000
3100120101022011100100121
41131032210001011320
53120002142443222
6113553015543024
710142425421062
oct1351644010570
9316338140317
10100102312312
11394a9166932
121749808aa74
139593a82882
144bb8894732
15290d1e95c7
hex174e901178

100102312312 has 8 divisors (see below), whose sum is σ = 187691835600. Its totient is φ = 50051156152.

The previous prime is 100102312301. The next prime is 100102312391. The reversal of 100102312312 is 213213201001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256394512 + ... + 6256394527.

It is an arithmetic number, because the mean of its divisors is an integer number (23461479450).

Almost surely, 2100102312312 is an apocalyptic number.

It is an amenable number.

100102312312 is a deficient number, since it is larger than the sum of its proper divisors (87589523288).

100102312312 is a wasteful number, since it uses less digits than its factorization.

100102312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512789045 (or 12512789041 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100102312312 its reverse (213213201001), we get a palindrome (313315513313).

The spelling of 100102312312 in words is "one hundred billion, one hundred two million, three hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 12512789039 25025578078 50051156156 100102312312