Search a number
-
+
120012230322101 = 1322940313144213
BaseRepresentation
bin11011010010011010000110…
…010110110110011110110101
3120201221001112200021202211002
4123102122012112312132311
5111212240021430301401
61103124505115053045
734164411642204665
oct3322320626663665
9521831480252732
10120012230322101
113526a9a0339227
1211563211141185
1351c7149204260
14218c8a14c41a5
15dd1bd821ea6b
hex6d26865b67b5

120012230322101 has 8 divisors (see below), whose sum is σ = 129808324369080. Its totient is φ = 110296762564032.

The previous prime is 120012230322073. The next prime is 120012230322113. The reversal of 120012230322101 is 101223032210021.

It can be written as a sum of positive squares in 4 ways, for example, as 55908908655076 + 64103321667025 = 7477226^2 + 8006455^2 .

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 120012230322101 - 230 = 120011156580277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012233322101) 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, 20156569130 + ... + 20156575083.

It is an arithmetic number, because the mean of its divisors is an integer number (16226040546135).

Almost surely, 2120012230322101 is an apocalyptic number.

It is an amenable number.

120012230322101 is a deficient number, since it is larger than the sum of its proper divisors (9796094046979).

120012230322101 is a wasteful number, since it uses less digits than its factorization.

120012230322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40313144455.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120012230322101 its reverse (101223032210021), we get a palindrome (221235262532122).

The spelling of 120012230322101 in words is "one hundred twenty trillion, twelve billion, two hundred thirty million, three hundred twenty-two thousand, one hundred one".

Divisors: 1 13 229 2977 40313144213 524070874769 9231710024777 120012230322101