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120300022131 = 383483132619
BaseRepresentation
bin111000000001001110…
…0001010100101110011
3102111111220201022111020
41300002130022211303
53432333301202011
6131133130550523
711456101213332
oct1600234124563
9374456638436
10120300022131
11470232541a3
121b394298443
13b4623c2263
145b73123d19
1531e14bb006
hex1c0270a973

120300022131 has 8 divisors (see below), whose sum is σ = 162332560320. Its totient is φ = 79233749352.

The previous prime is 120300022127. The next prime is 120300022153. The reversal of 120300022131 is 131220003021.

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

It is not a de Polignac number, because 120300022131 - 22 = 120300022127 is a prime.

It is a super-2 number, since 2×1203000221312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120300022131.

It is not an unprimeable number, because it can be changed into a prime (120300023131) 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, 241566061 + ... + 241566558.

It is an arithmetic number, because the mean of its divisors is an integer number (20291570040).

Almost surely, 2120300022131 is an apocalyptic number.

120300022131 is a deficient number, since it is larger than the sum of its proper divisors (42032538189).

120300022131 is an equidigital number, since it uses as much as digits as its factorization.

120300022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483132705.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120300022131 its reverse (131220003021), we get a palindrome (251520025152).

The spelling of 120300022131 in words is "one hundred twenty billion, three hundred million, twenty-two thousand, one hundred thirty-one".

Divisors: 1 3 83 249 483132619 1449397857 40100007377 120300022131