Search a number
-
+
230012302021 = 17103913022267
BaseRepresentation
bin1101011000110111001…
…1010011001011000101
3210222200221201121001221
43112031303103023011
512232031122131041
6253355521520341
722421630210545
oct3261563231305
9728627647057
10230012302021
1189602a47997
12386b27a30b1
13188c8100878
14b1c000d325
155eb31cd2d1
hex358dcd32c5

230012302021 has 8 divisors (see below), whose sum is σ = 243776856960. Its totient is φ = 216273793728.

The previous prime is 230012302007. The next prime is 230012302043. The reversal of 230012302021 is 120203210032.

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 230012302021 - 211 = 230012299973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230012301986 and 230012302004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230012302321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6493471 + ... + 6528796.

It is an arithmetic number, because the mean of its divisors is an integer number (30472107120).

Almost surely, 2230012302021 is an apocalyptic number.

It is an amenable number.

230012302021 is a deficient number, since it is larger than the sum of its proper divisors (13764554939).

230012302021 is a wasteful number, since it uses less digits than its factorization.

230012302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13023323.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230012302021 its reverse (120203210032), we get a palindrome (350215512053).

The spelling of 230012302021 in words is "two hundred thirty billion, twelve million, three hundred two thousand, twenty-one".

Divisors: 1 17 1039 17663 13022267 221378539 13530135413 230012302021