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120441231001 = 71347137205549
BaseRepresentation
bin111000000101011011…
…0110101011010011001
3102111212202102110122101
41300022312311122121
53433130423343001
6131155133323401
711462434400110
oct1601266653231
9374782373571
10120441231001
1147095a31543
121b413636561
13b4857338c0
145b87ba0c77
1531edab0a01
hex1c0adb5699

120441231001 has 32 divisors (see below), whose sum is σ = 152495078400. Its totient is φ = 92585396736.

The previous prime is 120441230999. The next prime is 120441231047. The reversal of 120441231001 is 100132144021.

It is not a de Polignac number, because 120441231001 - 21 = 120441230999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120441231001.

It is not an unprimeable number, because it can be changed into a prime (120441261001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483175 + ... + 688723.

It is an arithmetic number, because the mean of its divisors is an integer number (4765471200).

Almost surely, 2120441231001 is an apocalyptic number.

It is an amenable number.

120441231001 is a deficient number, since it is larger than the sum of its proper divisors (32053847399).

120441231001 is a wasteful number, since it uses less digits than its factorization.

120441231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205753.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 120441231001 its reverse (100132144021), we get a palindrome (220573375022).

The spelling of 120441231001 in words is "one hundred twenty billion, four hundred forty-one million, two hundred thirty-one thousand, one".

Divisors: 1 7 13 47 91 137 329 611 959 1781 4277 6439 12467 45073 83707 205549 585949 1438843 2672137 9660803 18704959 28160213 67625621 125590439 197121491 366082769 879133073 1323530011 2562579383 9264710077 17205890143 120441231001