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230130102222 = 23283401938327
BaseRepresentation
bin1101011001010011010…
…0101010111111001110
3211000000011101110120100
43112110310222333032
512232301301232342
6253415330431530
722424560410426
oct3262464527716
9730004343510
10230130102222
1189663496a29
12387261325a6
1318916637427
14b1d1915486
155ebd6ebe4c
hex3594d2afce

230130102222 has 48 divisors (see below), whose sum is σ = 504761362560. Its totient is φ = 75764983056.

The previous prime is 230130102197. The next prime is 230130102227. The reversal of 230130102222 is 222201031032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230130102195 and 230130102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230130102227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5985223 + ... + 6023549.

It is an arithmetic number, because the mean of its divisors is an integer number (10515861720).

Almost surely, 2230130102222 is an apocalyptic number.

230130102222 is an abundant number, since it is smaller than the sum of its proper divisors (274631260338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230130102222 is a wasteful number, since it uses less digits than its factorization.

230130102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42437 (or 42434 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 230130102222 its reverse (222201031032), we get a palindrome (452331133254).

The spelling of 230130102222 in words is "two hundred thirty billion, one hundred thirty million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 4019 8038 12057 24114 36171 38327 72342 76654 114981 229962 333577 344943 667154 689886 1000731 2001462 3002193 3181141 6004386 6362282 9543423 19086846 28630269 57260538 154036213 308072426 462108639 924217278 1386325917 2772651834 12785005679 25570011358 38355017037 76710034074 115065051111 230130102222