Search a number
-
+
203243102424 = 2335731432177
BaseRepresentation
bin1011110101001000111…
…0111010000011011000
3201102121100202100200000
42331102032322003120
511312220213234144
6233211341013000
720453360603055
oct2752216720330
9642540670600
10203243102424
117921648403a
1233481854160
131622019c6ab
149ba0aca02c
155448038769
hex2f523ba0d8

203243102424 has 96 divisors (see below), whose sum is σ = 578657199120. Its totient is φ = 66819603456.

The previous prime is 203243102371. The next prime is 203243102453. The reversal of 203243102424 is 424201342302.

203243102424 is a `hidden beast` number, since 2 + 0 + 324 + 310 + 2 + 4 + 24 = 666.

203243102424 is digitally balanced in base 2, 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 (27).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 574177 + ... + 858000.

Almost surely, 2203243102424 is an apocalyptic number.

203243102424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

203243102424 is an abundant number, since it is smaller than the sum of its proper divisors (375414096696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203243102424 is a wasteful number, since it uses less digits than its factorization.

203243102424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432271 (or 1432255 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 203243102424 its reverse (424201342302), we get a palindrome (627444444726).

The spelling of 203243102424 in words is "two hundred three billion, two hundred forty-three million, one hundred two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 73 81 108 146 162 216 219 243 292 324 438 486 584 648 657 876 972 1314 1752 1944 1971 2628 3942 5256 5913 7884 11826 15768 17739 23652 35478 47304 70956 141912 1432177 2864354 4296531 5728708 8593062 11457416 12889593 17186124 25779186 34372248 38668779 51558372 77337558 103116744 104548921 116006337 154675116 209097842 232012674 309350232 313646763 348019011 418195684 464025348 627293526 696038022 836391368 928050696 940940289 1254587052 1392076044 1881880578 2509174104 2784152088 2822820867 3763761156 5645641734 7527522312 8468462601 11291283468 16936925202 22582566936 25405387803 33873850404 50810775606 67747700808 101621551212 203243102424