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120323003131 = 794313533819
BaseRepresentation
bin111000000001111001…
…1110101001011111011
3102111120111221212111101
41300003303311023323
53432410142100011
6131135311312231
711456500436332
oct1600363651373
9374514855441
10120323003131
1147035220161
121b39bb1b677
13b4670aa496
145b761c6d19
1531e350a2c1
hex1c03cf52fb

120323003131 has 8 divisors (see below), whose sum is σ = 122128819200. Its totient is φ = 118524255720.

The previous prime is 120323003123. The next prime is 120323003149. The reversal of 120323003131 is 131300323021.

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 120323003131 - 23 = 120323003123 is a prime.

It is a super-2 number, since 2×1203230031312 (a number of 23 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 = 120323003099 and 120323003108.

It is not an unprimeable number, because it can be changed into a prime (120323003111) 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, 1732861 + ... + 1800958.

It is an arithmetic number, because the mean of its divisors is an integer number (15266102400).

Almost surely, 2120323003131 is an apocalyptic number.

120323003131 is a deficient number, since it is larger than the sum of its proper divisors (1805816069).

120323003131 is an equidigital number, since it uses as much as digits as its factorization.

120323003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534329.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 120323003131 its reverse (131300323021), we get a palindrome (251623326152).

The spelling of 120323003131 in words is "one hundred twenty billion, three hundred twenty-three million, three thousand, one hundred thirty-one".

Divisors: 1 79 431 34049 3533819 279171701 1523075989 120323003131