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120020241110131 = 617453174292479
BaseRepresentation
bin11011010010100001100011…
…110101100101010001110011
3120201221211012221222222010001
4123102201203311211101303
5111212402423211011011
61103132312042050431
734165114313606065
oct3322414365452163
9521854187888101
10120020241110131
11352733312048aa
1211564887aa9a17
1351c7b24a5380b
14218d021399735
15dd200664b7c1
hex6d2863d65473

120020241110131 has 8 divisors (see below), whose sum is σ = 120217444139520. Its totient is φ = 119823046757568.

The previous prime is 120020241110123. The next prime is 120020241110153. The reversal of 120020241110131 is 131011142020021.

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

It is a cyclic number.

It is not a de Polignac number, because 120020241110131 - 23 = 120020241110123 is a prime.

It is a super-2 number, since 2×1200202411101312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120020241110099 and 120020241110108.

It is not an unprimeable number, because it can be changed into a prime (120020241110831) 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, 25814350 + ... + 30106828.

It is an arithmetic number, because the mean of its divisors is an integer number (15027180517440).

Almost surely, 2120020241110131 is an apocalyptic number.

120020241110131 is a deficient number, since it is larger than the sum of its proper divisors (197203029389).

120020241110131 is an equidigital number, since it uses as much as digits as its factorization.

120020241110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338413.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 120020241110131 its reverse (131011142020021), we get a palindrome (251031383130152).

The spelling of 120020241110131 in words is "one hundred twenty trillion, twenty billion, two hundred forty-one million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 617 45317 4292479 27960589 2648459543 194522270843 120020241110131