Search a number
-
+
32434434031 = 239421322349
BaseRepresentation
bin11110001101001111…
…100010111111101111
310002201102002222001111
4132031033202333233
51012411203342111
622522234252451
72225520066106
oct361517427757
9102642088044
1032434434031
111283443538a
126352287127
13309b848ccc
1417d98ad03d
15c9c702a21
hex78d3e2fef

32434434031 has 8 divisors (see below), whose sum is σ = 32647608000. Its totient is φ = 32221906080.

The previous prime is 32434434017. The next prime is 32434434041. The reversal of 32434434031 is 13043443423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32434434031 - 223 = 32426045423 is a prime.

It is a super-2 number, since 2×324344340312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32434433984 and 32434434002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32434434001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60556 + ... + 261793.

It is an arithmetic number, because the mean of its divisors is an integer number (4080951000).

Almost surely, 232434434031 is an apocalyptic number.

32434434031 is a deficient number, since it is larger than the sum of its proper divisors (213173969).

32434434031 is a wasteful number, since it uses less digits than its factorization.

32434434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323009.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 32434434031 its reverse (13043443423), we get a palindrome (45477877454).

The spelling of 32434434031 in words is "thirty-two billion, four hundred thirty-four million, four hundred thirty-four thousand, thirty-one".

Divisors: 1 239 421 100619 322349 77041411 135708929 32434434031