Base | Representation |
---|---|
bin | 10001100111000000001… |
… | …011101111000101110000 |
3 | 11021200111122200000112012 |
4 | 101213000023233011300 |
5 | 124311301142041422 |
6 | 2323530015222052 |
7 | 153266441144366 |
oct | 21470013570560 |
9 | 4250448600465 |
10 | 1210110112112 |
11 | 427228679a50 |
12 | 17663b517928 |
13 | 8a161049575 |
14 | 427d9151636 |
15 | 217275994e2 |
hex | 119c02ef170 |
1210110112112 has 40 divisors (see below), whose sum is σ = 2573048564352. Its totient is φ = 546756324800.
The previous prime is 1210110112109. The next prime is 1210110112117. The reversal of 1210110112112 is 2112110110121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1210110112117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20556314 + ... + 20615097.
Almost surely, 21210110112112 is an apocalyptic number.
It is an amenable number.
1210110112112 is an abundant number, since it is smaller than the sum of its proper divisors (1362938452240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210110112112 is a wasteful number, since it uses less digits than its factorization.
1210110112112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41171597 (or 41171591 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 1210110112112 its reverse (2112110110121), we get a palindrome (3322220222233).
The spelling of 1210110112112 in words is "one trillion, two hundred ten billion, one hundred ten million, one hundred twelve thousand, one hundred twelve".
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