Base | Representation |
---|---|
bin | 110100001100110101… |
… | …1101001001101111000 |
3 | 101201100102222002202210 |
4 | 1220121223221031320 |
5 | 3314040101133422 |
6 | 123255324255120 |
7 | 11045641312662 |
oct | 1503153511570 |
9 | 351312862683 |
10 | 112100021112 |
11 | 435a55a3052 |
12 | 198860a14a0 |
13 | a7565c4551 |
14 | 55d6077532 |
15 | 2db166610c |
hex | 1a19ae9378 |
112100021112 has 64 divisors (see below), whose sum is σ = 285792312960. Its totient is φ = 36634582400.
The previous prime is 112100021087. The next prime is 112100021119. The reversal of 112100021112 is 211120001211.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112100021119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46162 + ... + 475742.
It is an arithmetic number, because the mean of its divisors is an integer number (4465504890).
Almost surely, 2112100021112 is an apocalyptic number.
112100021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
112100021112 is an abundant number, since it is smaller than the sum of its proper divisors (173692291848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112100021112 is a wasteful number, since it uses less digits than its factorization.
112100021112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 429804 (or 429800 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 112100021112 its reverse (211120001211), we get a palindrome (323220022323).
The spelling of 112100021112 in words is "one hundred twelve billion, one hundred million, twenty-one thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •