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100200010312 = 2312525001289
BaseRepresentation
bin101110101010001100…
…0101101001001001000
3100120122002222220211001
41131110120231021020
53120202200312222
6114010425544344
710145023014643
oct1352430551110
9316562886731
10100200010312
1139549325886
12175049450b4
1395ab09b63c
144bc7846a5a
152916a96e27
hex175462d248

100200010312 has 8 divisors (see below), whose sum is σ = 187875019350. Its totient is φ = 50100005152.

The previous prime is 100200010297. The next prime is 100200010387. The reversal of 100200010312 is 213010002001.

It can be written as a sum of positive squares in only one way, i.e., 62083695556 + 38116314756 = 249166^2 + 195234^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6262500637 + ... + 6262500652.

Almost surely, 2100200010312 is an apocalyptic number.

It is an amenable number.

100200010312 is a deficient number, since it is larger than the sum of its proper divisors (87675009038).

100200010312 is a wasteful number, since it uses less digits than its factorization.

100200010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12525001295 (or 12525001291 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 100200010312 its reverse (213010002001), we get a palindrome (313210012313).

The spelling of 100200010312 in words is "one hundred billion, two hundred million, ten thousand, three hundred twelve".

Divisors: 1 2 4 8 12525001289 25050002578 50100005156 100200010312