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100010011111112 = 2312501251388889
BaseRepresentation
bin10110101111010101100101…
…001011111010111011001000
3111010002212022121222122222202
4112233111211023322323020
5101102031000321023422
6552411544223335332
730031325210162144
oct2657254513727310
9433085277878882
10100010011111112
112995900a020123
12b27273a451548
1343a5b9922392b
141a9a720628224
15b86753624b92
hex5af5652faec8

100010011111112 has 8 divisors (see below), whose sum is σ = 187518770833350. Its totient is φ = 50005005555552.

The previous prime is 100010011111103. The next prime is 100010011111117. The reversal of 100010011111112 is 211111110010001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51696473880676 + 48313537230436 = 7190026^2 + 6950794^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 100010011111093 and 100010011111102.

It is not an unprimeable number, because it can be changed into a prime (100010011111117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250625694437 + ... + 6250625694452.

Almost surely, 2100010011111112 is an apocalyptic number.

It is an amenable number.

100010011111112 is a deficient number, since it is larger than the sum of its proper divisors (87508759722238).

100010011111112 is a wasteful number, since it uses less digits than its factorization.

100010011111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12501251388895 (or 12501251388891 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 100010011111112 its reverse (211111110010001), we get a palindrome (311121121121113).

The spelling of 100010011111112 in words is "one hundred trillion, ten billion, eleven million, one hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 12501251388889 25002502777778 50005005555556 100010011111112