Search a number
-
+
230530105021101 = 32574991117153639
BaseRepresentation
bin110100011010101001111001…
…000001010001001010101101
31010020020110111101110001112120
4310122221321001101022231
5220204001123341133401
62134144022423023153
766362151623236254
oct6432517101211255
91106213441401476
10230530105021101
11674aa2a5416826
1221a3234189aab9
139b82b848c2042
1440cda0657979b
151b9b93c91c836
hexd1aa790512ad

230530105021101 has 32 divisors (see below), whose sum is σ = 309221297280000. Its totient is φ = 152765418024960.

The previous prime is 230530105021093. The next prime is 230530105021123. The reversal of 230530105021101 is 101120501035032.

It is not a de Polignac number, because 230530105021101 - 23 = 230530105021093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230530105021171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4297780840 + ... + 4297834478.

It is an arithmetic number, because the mean of its divisors is an integer number (9663165540000).

Almost surely, 2230530105021101 is an apocalyptic number.

It is an amenable number.

230530105021101 is a deficient number, since it is larger than the sum of its proper divisors (78691192258899).

230530105021101 is a wasteful number, since it uses less digits than its factorization.

230530105021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65569.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 230530105021101 its reverse (101120501035032), we get a palindrome (331650606056133).

The spelling of 230530105021101 in words is "two hundred thirty trillion, five hundred thirty billion, one hundred five million, twenty-one thousand, one hundred one".

Divisors: 1 3 257 499 771 1497 11171 33513 53639 128243 160917 384729 2870947 5574329 8612841 13785223 16722987 26765861 41355669 80297583 599201269 1432602553 1797603807 4297807659 6878826277 20636478831 153994726133 299001433231 461984178399 897004299693 76843368340367 230530105021101