Search a number
-
+
120101311311 = 3297113474847
BaseRepresentation
bin110111111011010011…
…0001001001101001111
3102111000001210202111020
41233312212021031033
53431431413430221
6131101311525223
711451136205442
oct1576646111517
9374001722436
10120101311311
1146a31071883
121b339829813
13b4301999a7
145b54999659
1531cdd18ac6
hex1bf698934f

120101311311 has 8 divisors (see below), whose sum is σ = 160188993024. Its totient is φ = 80040585240.

The previous prime is 120101311301. The next prime is 120101311349. The reversal of 120101311311 is 113113101021.

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

It is not a de Polignac number, because 120101311311 - 25 = 120101311279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101311301) 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, 6728511 + ... + 6746336.

It is an arithmetic number, because the mean of its divisors is an integer number (20023624128).

Almost surely, 2120101311311 is an apocalyptic number.

120101311311 is a deficient number, since it is larger than the sum of its proper divisors (40087681713).

120101311311 is a wasteful number, since it uses less digits than its factorization.

120101311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13477821.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 120101311311 its reverse (113113101021), we get a palindrome (233214412332).

The spelling of 120101311311 in words is "one hundred twenty billion, one hundred one million, three hundred eleven thousand, three hundred eleven".

Divisors: 1 3 2971 8913 13474847 40424541 40033770437 120101311311