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32313433123 = 163198241921
BaseRepresentation
bin11110000110000001…
…111101110000100011
310002101222102111000101
4132012001331300203
51012134214324443
622502233003231
72222520435556
oct360601756043
9102358374011
1032313433123
11127820aa634
126319853517
13307c76163a
1417c77b269d
15c91ca084d
hex78607dc23

32313433123 has 4 divisors (see below), whose sum is σ = 32511675208. Its totient is φ = 32115191040.

The previous prime is 32313433109. The next prime is 32313433129. The reversal of 32313433123 is 32133431323.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32313433123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32313433091 and 32313433100.

It is not an unprimeable number, because it can be changed into a prime (32313433129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99120798 + ... + 99121123.

It is an arithmetic number, because the mean of its divisors is an integer number (8127918802).

Almost surely, 232313433123 is an apocalyptic number.

32313433123 is a deficient number, since it is larger than the sum of its proper divisors (198242085).

32313433123 is a wasteful number, since it uses less digits than its factorization.

32313433123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198242084.

The product of its digits is 11664, while the sum is 28.

Adding to 32313433123 its reverse (32133431323), we get a palindrome (64446864446).

The spelling of 32313433123 in words is "thirty-two billion, three hundred thirteen million, four hundred thirty-three thousand, one hundred twenty-three".

Divisors: 1 163 198241921 32313433123