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230455202322 = 23181212205527
BaseRepresentation
bin1101011010100000110…
…0110101001000010010
3211000211211010021001210
43112220030311020102
512233433012433242
6253511502440550
722435615620222
oct3265014651022
9730754107053
10230455202322
118980aa544a4
12387b6b93156
1318968ab2b57
14b222b80082
155edc017d9c
hex35a8335212

230455202322 has 16 divisors (see below), whose sum is σ = 463456873152. Its totient is φ = 76393989360.

The previous prime is 230455202309. The next prime is 230455202353. The reversal of 230455202322 is 223202554032.

It is a self number, because there is not a number n which added to its sum of digits gives 230455202322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106101678 + ... + 106103849.

It is an arithmetic number, because the mean of its divisors is an integer number (28966054572).

Almost surely, 2230455202322 is an apocalyptic number.

230455202322 is an abundant number, since it is smaller than the sum of its proper divisors (233001670830).

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

230455202322 is a wasteful number, since it uses less digits than its factorization.

230455202322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212205713.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 230455202322 its reverse (223202554032), we get a palindrome (453657756354).

The spelling of 230455202322 in words is "two hundred thirty billion, four hundred fifty-five million, two hundred two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 181 362 543 1086 212205527 424411054 636616581 1273233162 38409200387 76818400774 115227601161 230455202322