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120320230233 = 375729534773
BaseRepresentation
bin111000000001110100…
…1010000001101011001
3102111120022201222210110
41300003221100031121
53432403434331413
6131135132034533
711456435040150
oct1600351201531
9374508658713
10120320230233
11470336a6905
121b39b002a49
13b466649308
145b75aa4597
1531e315d8c3
hex1c03a50359

120320230233 has 8 divisors (see below), whose sum is σ = 183345112768. Its totient is φ = 68754417264.

The previous prime is 120320230139. The next prime is 120320230237. The reversal of 120320230233 is 332032023021.

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

It is not a de Polignac number, because 120320230233 - 29 = 120320229721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5729534773 = 120320230233 / (1 + 2 + 0 + 3 + 2 + 0 + 2 + 3 + 0 + 2 + 3 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120320230237) 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, 2864767366 + ... + 2864767407.

It is an arithmetic number, because the mean of its divisors is an integer number (22918139096).

Almost surely, 2120320230233 is an apocalyptic number.

It is an amenable number.

120320230233 is a deficient number, since it is larger than the sum of its proper divisors (63024882535).

120320230233 is an equidigital number, since it uses as much as digits as its factorization.

120320230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5729534783.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 120320230233 its reverse (332032023021), we get a palindrome (452352253254).

The spelling of 120320230233 in words is "one hundred twenty billion, three hundred twenty million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 3 7 21 5729534773 17188604319 40106743411 120320230233