Base | Representation |
---|---|
bin | 10010101001100011… |
… | …00011001101011100 |
3 | 221211202201222010001 |
4 | 21110301203031130 |
5 | 131001111210022 |
6 | 4333300224044 |
7 | 503053244440 |
oct | 112461431534 |
9 | 27752658101 |
10 | 10012210012 |
11 | 42786a4632 |
12 | 1b3509b024 |
13 | c373a3c2c |
14 | 6ada20820 |
15 | 3d8ec0b27 |
hex | 254c6335c |
10012210012 has 24 divisors (see below), whose sum is σ = 20030129504. Its totient is φ = 4289723712.
The previous prime is 10012210007. The next prime is 10012210031. The reversal of 10012210012 is 21001221001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52678 + ... + 150994.
Almost surely, 210012210012 is an apocalyptic number.
It is an amenable number.
10012210012 is an abundant number, since it is smaller than the sum of its proper divisors (10017919492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10012210012 is a wasteful number, since it uses less digits than its factorization.
10012210012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101965 (or 101963 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 10012210012 its reverse (21001221001), we get a palindrome (31013431013).
It can be divided in two parts, 1001221001 and 2, that multiplied together give a palindrome (2002442002).
The spelling of 10012210012 in words is "ten billion, twelve million, two hundred ten thousand, twelve".
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