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120203240111101 = 7128913321870787
BaseRepresentation
bin11011010101001011111111…
…011011010111101111111101
3120202121022120110220102021201
4123111023333123113233331
5111223402213432023401
61103352334533455501
734214253226501210
oct3325137733275775
9522538513812251
10120203240111101
11353339a9394884
1211594239aa1591
13520c169abc944
142197c215bb777
15dd6b6729cb01
hex6d52ff6d7bfd

120203240111101 has 8 divisors (see below), whose sum is σ = 137481706532160. Its totient is φ = 102951417434208.

The previous prime is 120203240111089. The next prime is 120203240111107. The reversal of 120203240111101 is 101111042302021.

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

It is not a de Polignac number, because 120203240111101 - 217 = 120203239980029 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 (120203240111107) 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, 6660926371 + ... + 6660944416.

It is an arithmetic number, because the mean of its divisors is an integer number (17185213316520).

Almost surely, 2120203240111101 is an apocalyptic number.

It is an amenable number.

120203240111101 is a deficient number, since it is larger than the sum of its proper divisors (17278466421059).

120203240111101 is a wasteful number, since it uses less digits than its factorization.

120203240111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13321872083.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 120203240111101 its reverse (101111042302021), we get a palindrome (221314282413122).

The spelling of 120203240111101 in words is "one hundred twenty trillion, two hundred three billion, two hundred forty million, one hundred eleven thousand, one hundred one".

Divisors: 1 7 1289 9023 13321870787 93253095509 17171891444443 120203240111101