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120023330130131 = 212835639399057
BaseRepresentation
bin11011010010100100011011…
…111101010000100011010011
3120201222010012020112102221012
4123102210123331100203103
5111212430240003131011
61103133542350321135
734165254003053231
oct3322443375204323
9521863166472835
10120023330130131
113527467694729a
12115653aa4b91ab
1351c81c7a05bbc
14218d235735951
15dd2137926a8b
hex6d291bf508d3

120023330130131 has 4 divisors (see below), whose sum is σ = 120028969550472. Its totient is φ = 120017690709792.

The previous prime is 120023330130089. The next prime is 120023330130133. The reversal of 120023330130131 is 131031033320021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120023330130131 - 238 = 119748452223187 is a prime.

It is a super-2 number, since 2×1200233301301312 (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 = 120023330130097 and 120023330130106.

It is not an unprimeable number, because it can be changed into a prime (120023330130133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2819678246 + ... + 2819720811.

It is an arithmetic number, because the mean of its divisors is an integer number (30007242387618).

Almost surely, 2120023330130131 is an apocalyptic number.

120023330130131 is a deficient number, since it is larger than the sum of its proper divisors (5639420341).

120023330130131 is an equidigital number, since it uses as much as digits as its factorization.

120023330130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639420340.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 120023330130131 its reverse (131031033320021), we get a palindrome (251054363450152).

The spelling of 120023330130131 in words is "one hundred twenty trillion, twenty-three billion, three hundred thirty million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 21283 5639399057 120023330130131