Base | Representation |
---|---|
bin | 1101011001101000110… |
… | …0000110111101101010 |
3 | 211000020102210110111001 |
4 | 3112122030012331222 |
5 | 12232442323212302 |
6 | 253432304225214 |
7 | 22430032556464 |
oct | 3263214067552 |
9 | 730212713431 |
10 | 230220132202 |
11 | 896aa298875 |
12 | 3875030b20a |
13 | 1892c199bc8 |
14 | b1dd86d134 |
15 | 5ec6582787 |
hex | 359a306f6a |
230220132202 has 4 divisors (see below), whose sum is σ = 345330198306. Its totient is φ = 115110066100.
The previous prime is 230220132179. The next prime is 230220132203. The reversal of 230220132202 is 202231022032.
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., 126393759361 + 103826372841 = 355519^2 + 322221^2 .
It is a super-2 number, since 2×2302201322022 (a number of 24 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 230220132202.
It is not an unprimeable number, because it can be changed into a prime (230220132203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57555033049 + ... + 57555033052.
Almost surely, 2230220132202 is an apocalyptic number.
230220132202 is a deficient number, since it is larger than the sum of its proper divisors (115110066104).
230220132202 is a wasteful number, since it uses less digits than its factorization.
230220132202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115110066103.
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 230220132202 its reverse (202231022032), we get a palindrome (432451154234).
The spelling of 230220132202 in words is "two hundred thirty billion, two hundred twenty million, one hundred thirty-two thousand, two hundred two".
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