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230621122441 = 2836007135661
BaseRepresentation
bin1101011011001000010…
…1110000111110001001
3211001021101022212200101
43112302011300332021
512234303001404231
6253540151005401
722443002124313
oct3266205607611
9731241285611
10230621122441
118989567a766
1238842669861
1318994297138
14b23ac107b3
155eeb88e661
hex35b2170f89

230621122441 has 8 divisors (see below), whose sum is σ = 231476272064. Its totient is φ = 229766256720.

The previous prime is 230621122439. The next prime is 230621122453. The reversal of 230621122441 is 144221126032.

230621122441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230621122441 - 21 = 230621122439 is a prime.

It is a super-2 number, since 2×2306211224412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230621122481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632151 + ... + 1767811.

It is an arithmetic number, because the mean of its divisors is an integer number (28934534008).

Almost surely, 2230621122441 is an apocalyptic number.

It is an amenable number.

230621122441 is a deficient number, since it is larger than the sum of its proper divisors (855149623).

230621122441 is a wasteful number, since it uses less digits than its factorization.

230621122441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141951.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 230621122441 its reverse (144221126032), we get a palindrome (374842248473).

The spelling of 230621122441 in words is "two hundred thirty billion, six hundred twenty-one million, one hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 283 6007 135661 1699981 38392063 814915627 230621122441