Base | Representation |
---|---|
bin | 10010010111110… |
… | …01000001100100 |
3 | 101201222201001120 |
4 | 21023321001210 |
5 | 303423041400 |
6 | 23143053540 |
7 | 3550634262 |
oct | 1113710144 |
9 | 351881046 |
10 | 154112100 |
11 | 79aa077a |
12 | 437412b0 |
13 | 25c0b7bc |
14 | 16679432 |
15 | d7e2ca0 |
hex | 92f9064 |
154112100 has 72 divisors (see below), whose sum is σ = 450158688. Its totient is φ = 40704000.
The previous prime is 154112093. The next prime is 154112111. The reversal of 154112100 is 1211451.
It is a happy number.
154112100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 154112100.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29700 + ... + 34500.
It is an arithmetic number, because the mean of its divisors is an integer number (6252204).
Almost surely, 2154112100 is an apocalyptic number.
154112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 154112100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225079344).
154112100 is an abundant number, since it is smaller than the sum of its proper divisors (296046588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154112100 is a wasteful number, since it uses less digits than its factorization.
154112100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4925 (or 4918 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 15.
The square root of 154112100 is about 12414.1894620632. The cubic root of 154112100 is about 536.1408675937.
Adding to 154112100 its reverse (1211451), we get a palindrome (155323551).
The spelling of 154112100 in words is "one hundred fifty-four million, one hundred twelve thousand, one hundred".
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