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32231342434 = 216115671217
BaseRepresentation
bin11110000001001000…
…110100000101100010
310002012020221211202111
4132001020310011202
51012002210424214
622450141305534
72220502614244
oct360110640542
9102166854674
1032231342434
111273a830695
1262b62652aa
13306874b775
1417ba924094
15c899875c4
hex781234162

32231342434 has 4 divisors (see below), whose sum is σ = 48347013654. Its totient is φ = 16115671216.

The previous prime is 32231342383. The next prime is 32231342459. The reversal of 32231342434 is 43424313223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30118561209 + 2112781225 = 173547^2 + 45965^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32231342396 and 32231342405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8057835607 + ... + 8057835610.

Almost surely, 232231342434 is an apocalyptic number.

32231342434 is a deficient number, since it is larger than the sum of its proper divisors (16115671220).

32231342434 is a wasteful number, since it uses less digits than its factorization.

32231342434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16115671219.

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

Adding to 32231342434 its reverse (43424313223), we get a palindrome (75655655657).

The spelling of 32231342434 in words is "thirty-two billion, two hundred thirty-one million, three hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 16115671217 32231342434