Search a number
-
+
23210335030213 = 35783596486307
BaseRepresentation
bin1010100011100000100111…
…10001100100101111000101
310001011212221011012101210001
411101300103301210233011
511020234231231431323
6121210403011201301
74613614511363302
oct521602361445705
9101155834171701
1023210335030213
1174394a203a0a1
12272a39a2a6231
13cc49573647a6
145a3559a8a0a9
152a3b4a03a3ad
hex151c13c64bc5

23210335030213 has 4 divisors (see below), whose sum is σ = 23210345094880. Its totient is φ = 23210324965548.

The previous prime is 23210335030187. The next prime is 23210335030217. The reversal of 23210335030213 is 31203053301232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23210335030213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210335030217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335206 + ... + 6821512.

It is an arithmetic number, because the mean of its divisors is an integer number (5802586273720).

Almost surely, 223210335030213 is an apocalyptic number.

It is an amenable number.

23210335030213 is a deficient number, since it is larger than the sum of its proper divisors (10064667).

23210335030213 is an equidigital number, since it uses as much as digits as its factorization.

23210335030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064666.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 23210335030213 its reverse (31203053301232), we get a palindrome (54413388331445).

The spelling of 23210335030213 in words is "twenty-three trillion, two hundred ten billion, three hundred thirty-five million, thirty thousand, two hundred thirteen".

Divisors: 1 3578359 6486307 23210335030213