Search a number
-
+
120230323102231 = 159775285111523
BaseRepresentation
bin11011010101100101001101…
…101100110010001000010111
3120202200220110221022220202021
4123111211031230302020113
5111224323200203232411
61103413014204154011
734216232326226056
oct3325451554621027
9522626427286667
10120230323102231
1135344436aa1981
1211599537b38907
135211894a3a194
14219927046439d
15dd76eec77a71
hex6d594db32217

120230323102231 has 4 divisors (see below), whose sum is σ = 120305608215352. Its totient is φ = 120155037989112.

The previous prime is 120230323102223. The next prime is 120230323102283. The reversal of 120230323102231 is 132201323032021.

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 120230323102231 - 23 = 120230323102223 is a prime.

It is a super-3 number, since 3×1202303231022313 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120230323102196 and 120230323102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230323102291) 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, 37642554165 + ... + 37642557358.

It is an arithmetic number, because the mean of its divisors is an integer number (30076402053838).

Almost surely, 2120230323102231 is an apocalyptic number.

120230323102231 is a deficient number, since it is larger than the sum of its proper divisors (75285113121).

120230323102231 is an equidigital number, since it uses as much as digits as its factorization.

120230323102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75285113120.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 120230323102231 its reverse (132201323032021), we get a palindrome (252431646134252).

The spelling of 120230323102231 in words is "one hundred twenty trillion, two hundred thirty billion, three hundred twenty-three million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 1597 75285111523 120230323102231