Base | Representation |
---|---|
bin | 1001001011111101001100… |
… | …1011110110011110110010 |
3 | 1022202122110211122111110011 |
4 | 2102333103023312132302 |
5 | 2310443332332242320 |
6 | 33252201313525134 |
7 | 2061526321442332 |
oct | 222772313663662 |
9 | 38678424574404 |
10 | 10101011212210 |
11 | 32448a6550896 |
12 | 11717882737aa |
13 | 5836a12cc689 |
14 | 26cc6a5b90c2 |
15 | 127b3cd2605a |
hex | 92fd32f67b2 |
10101011212210 has 48 divisors (see below), whose sum is σ = 19359066925440. Its totient is φ = 3793910117120.
The previous prime is 10101011212189. The next prime is 10101011212217. The reversal of 10101011212210 is 1221211010101.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (10101011212217) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2809120 + ... + 5300299.
It is an arithmetic number, because the mean of its divisors is an integer number (403313894280).
Almost surely, 210101011212210 is an apocalyptic number.
10101011212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10101011212210 is a deficient number, since it is larger than the sum of its proper divisors (9258055713230).
10101011212210 is a wasteful number, since it uses less digits than its factorization.
10101011212210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8109891 (or 8109874 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 10101011212210 its reverse (1221211010101), we get a palindrome (11322222222311).
The spelling of 10101011212210 in words is "ten trillion, one hundred one billion, eleven million, two hundred twelve thousand, two hundred ten".
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