Base | Representation |
---|---|
bin | 110010011000111110… |
… | …1100100101101110000 |
3 | 101100022111201211222120 |
4 | 1210301331210231300 |
5 | 3233104334012102 |
6 | 121413451234240 |
7 | 10550414166333 |
oct | 1446175445560 |
9 | 340274654876 |
10 | 108212407152 |
11 | 419900a0153 |
12 | 18b80148980 |
13 | a287062265 |
14 | 5347a1a61a |
15 | 2c351e06bc |
hex | 1931f64b70 |
108212407152 has 20 divisors (see below), whose sum is σ = 279548718600. Its totient is φ = 36070802368.
The previous prime is 108212407139. The next prime is 108212407159. The reversal of 108212407152 is 251704212801.
It is a super-2 number, since 2×1082124071522 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108212407159) 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 3 ways as a sum of consecutive naturals, for example, 1127212527 + ... + 1127212622.
It is an arithmetic number, because the mean of its divisors is an integer number (13977435930).
Almost surely, 2108212407152 is an apocalyptic number.
108212407152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
108212407152 is an abundant number, since it is smaller than the sum of its proper divisors (171336311448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108212407152 is a wasteful number, since it uses less digits than its factorization.
108212407152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2254425160 (or 2254425154 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 33.
Adding to 108212407152 its reverse (251704212801), we get a palindrome (359916619953).
The spelling of 108212407152 in words is "one hundred eight billion, two hundred twelve million, four hundred seven thousand, one hundred fifty-two".
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