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230202122 = 2115101061
BaseRepresentation
bin11011011100010…
…01101100001010
3121001011110221112
431232021230022
5432412431442
634502010322
75463454133
oct1556115412
9531143845
10230202122
11108a41297
12651169a2
1338900297
1422804c8a
1515323082
hexdb89b0a

230202122 has 4 divisors (see below), whose sum is σ = 345303186. Its totient is φ = 115101060.

The previous prime is 230202109. The next prime is 230202127. The reversal of 230202122 is 221202032.

230202122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 138980521 + 91221601 = 11789^2 + 9551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230202097 and 230202106.

It is not an unprimeable number, because it can be changed into a prime (230202127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57550529 + ... + 57550532.

Almost surely, 2230202122 is an apocalyptic number.

230202122 is a deficient number, since it is larger than the sum of its proper divisors (115101064).

230202122 is a wasteful number, since it uses less digits than its factorization.

230202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115101063.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 230202122 is about 15172.4131897335. The cubic root of 230202122 is about 612.8719912746.

Adding to 230202122 its reverse (221202032), we get a palindrome (451404154).

The spelling of 230202122 in words is "two hundred thirty million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 115101061 230202122