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230220300122 = 2115110150061
BaseRepresentation
bin1101011001101000110…
…0101111111101011010
3211000020110002222211022
43112122030233331122
512232442344100442
6253432312002442
722430034156161
oct3263214577532
9730213088738
10230220300122
11896aa3a2a4a
1238750390422
131892c228477
14b1dd8b43d8
155ec65b73d2
hex359a32ff5a

230220300122 has 4 divisors (see below), whose sum is σ = 345330450186. Its totient is φ = 115110150060.

The previous prime is 230220300113. The next prime is 230220300127. The reversal of 230220300122 is 221003022032.

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

It can be written as a sum of positive squares in only one way, i.e., 229928881081 + 291419041 = 479509^2 + 17071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230220300122.

It is not an unprimeable number, because it can be changed into a prime (230220300127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57555075029 + ... + 57555075032.

Almost surely, 2230220300122 is an apocalyptic number.

230220300122 is a deficient number, since it is larger than the sum of its proper divisors (115110150064).

230220300122 is a wasteful number, since it uses less digits than its factorization.

230220300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115110150063.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 230220300122 its reverse (221003022032), we get a palindrome (451223322154).

The spelling of 230220300122 in words is "two hundred thirty billion, two hundred twenty million, three hundred thousand, one hundred twenty-two".

Divisors: 1 2 115110150061 230220300122