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120320013233 = 7127135343097
BaseRepresentation
bin111000000001110100…
…0011011001110110001
3102111120022022222010102
41300003220123032301
53432403410410413
6131135123242145
711456433144410
oct1600350331661
9374508288112
10120320013233
1147033568872
121b39ab19355
13b4665a1604
145b75a49477
1531e3119458
hex1c03a1b3b1

120320013233 has 8 divisors (see below), whose sum is σ = 138591332352. Its totient is φ = 102319380576.

The previous prime is 120320013211. The next prime is 120320013277. The reversal of 120320013233 is 332310023021.

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

It is not a de Polignac number, because 120320013233 - 28 = 120320012977 is a prime.

It is a super-2 number, since 2×1203200132332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120320013293) 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 7 ways as a sum of consecutive naturals, for example, 67670660 + ... + 67672437.

It is an arithmetic number, because the mean of its divisors is an integer number (17323916544).

Almost surely, 2120320013233 is an apocalyptic number.

It is an amenable number.

120320013233 is a deficient number, since it is larger than the sum of its proper divisors (18271319119).

120320013233 is a wasteful number, since it uses less digits than its factorization.

120320013233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135343231.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 120320013233 its reverse (332310023021), we get a palindrome (452630036254).

The spelling of 120320013233 in words is "one hundred twenty billion, three hundred twenty million, thirteen thousand, two hundred thirty-three".

Divisors: 1 7 127 889 135343097 947401679 17188573319 120320013233