Base | Representation |
---|---|
bin | 1011110100100111010… |
… | …1111010001000101000 |
3 | 201102020112212110011120 |
4 | 2331021311322020220 |
5 | 11311423144101212 |
6 | 233145351455240 |
7 | 20450031222030 |
oct | 2751165721050 |
9 | 642215773146 |
10 | 203102331432 |
11 | 79153a75780 |
12 | 33442687520 |
13 | 161c9c82450 |
14 | 9b8a1248c0 |
15 | 543a9cd88c |
hex | 2f49d7a228 |
203102331432 has 128 divisors (see below), whose sum is σ = 681742172160. Its totient is φ = 48695857920.
The previous prime is 203102331409. The next prime is 203102331451. The reversal of 203102331432 is 234133201302.
203102331432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2031023314322 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 4203048 + ... + 4251095.
It is an arithmetic number, because the mean of its divisors is an integer number (5326110720).
Almost surely, 2203102331432 is an apocalyptic number.
203102331432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
203102331432 is an abundant number, since it is smaller than the sum of its proper divisors (478639840728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203102331432 is a wasteful number, since it uses less digits than its factorization.
203102331432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8454183 (or 8454179 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 203102331432 its reverse (234133201302), we get a palindrome (437235532734).
The spelling of 203102331432 in words is "two hundred three billion, one hundred two million, three hundred thirty-one thousand, four hundred thirty-two".
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