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2230030223131 = 4889456132179
BaseRepresentation
bin100000011100111000001…
…010001100011100011011
321220012002122021221011211
4200130320022030130123
5243014100214120011
64424243423003551
7320054141066014
oct40347012143433
97805078257154
102230030223131
1178a828a19107
123002407395b7
131323a229b039
1479d1100600b
153d01ca4ab21
hex2073828c71b

2230030223131 has 4 divisors (see below), whose sum is σ = 2230486360200. Its totient is φ = 2229574086064.

The previous prime is 2230030223111. The next prime is 2230030223159. The reversal of 2230030223131 is 1313220300322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2230030223131 is a prime.

It is a super-2 number, since 2×22300302231312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230030223111) 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, 228061201 + ... + 228070978.

It is an arithmetic number, because the mean of its divisors is an integer number (557621590050).

Almost surely, 22230030223131 is an apocalyptic number.

2230030223131 is a deficient number, since it is larger than the sum of its proper divisors (456137069).

2230030223131 is an equidigital number, since it uses as much as digits as its factorization.

2230030223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456137068.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2230030223131 its reverse (1313220300322), we get a palindrome (3543250523453).

The spelling of 2230030223131 in words is "two trillion, two hundred thirty billion, thirty million, two hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 4889 456132179 2230030223131