Base | Representation |
---|---|
bin | 10110111111010111001001… |
… | …110000101100100100010100 |
3 | 111021000010201002011102122211 |
4 | 112333113021300230210110 |
5 | 101223101224241213022 |
6 | 555013503151403204 |
7 | 30204021021150106 |
oct | 2677271160544424 |
9 | 437003632142584 |
10 | 101111210101012 |
11 | 2a243029157a61 |
12 | b410043823504 |
13 | 445599152b687 |
14 | 1ad7b4703b576 |
15 | ba52044b1e77 |
hex | 5bf5c9c2c914 |
101111210101012 has 12 divisors (see below), whose sum is σ = 187353124599060. Its totient is φ = 47581745929856.
The previous prime is 101111210101001. The next prime is 101111210101067. The reversal of 101111210101012 is 210101012111101.
It can be written as a sum of positive squares in 2 ways, for example, as 40357229274756 + 60753980826256 = 6352734^2 + 7794484^2 .
It is a junction number, because it is equal to n+sod(n) for n = 101111210100983 and 101111210101001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743464780087 + ... + 743464780222.
It is an arithmetic number, because the mean of its divisors is an integer number (15612760383255).
Almost surely, 2101111210101012 is an apocalyptic number.
It is an amenable number.
101111210101012 is a deficient number, since it is larger than the sum of its proper divisors (86241914498048).
101111210101012 is a wasteful number, since it uses less digits than its factorization.
101111210101012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1486929560330 (or 1486929560328 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 13.
Adding to 101111210101012 its reverse (210101012111101), we get a palindrome (311212222212113).
The spelling of 101111210101012 in words is "one hundred one trillion, one hundred eleven billion, two hundred ten million, one hundred one thousand, twelve".
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