Search a number
-
+
233130102222 = 23531973371573
BaseRepresentation
bin1101100100011110100…
…0110000110111001110
3211021202020102020220110
43121013220300313032
512304422301232342
6255033135100450
722562116113213
oct3310750606716
9737666366813
10233130102222
118a962957376
1239222971726
1318ca401b964
14b3d811bb0a
1560e6c90c9c
hex3647a30dce

233130102222 has 32 divisors (see below), whose sum is σ = 475299625248. Its totient is φ = 76204958336.

The previous prime is 233130102217. The next prime is 233130102229. The reversal of 233130102222 is 222201031332.

It is a happy number.

It is a super-3 number, since 3×2331301022223 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233130102229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441628 + ... + 813200.

It is an arithmetic number, because the mean of its divisors is an integer number (14853113289).

Almost surely, 2233130102222 is an apocalyptic number.

233130102222 is an abundant number, since it is smaller than the sum of its proper divisors (242169523026).

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

233130102222 is a wasteful number, since it uses less digits than its factorization.

233130102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373604.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 233130102222 its reverse (222201031332), we get a palindrome (455331133554).

The spelling of 233130102222 in words is "two hundred thirty-three billion, one hundred thirty million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 53 106 159 318 1973 3946 5919 11838 104569 209138 313707 371573 627414 743146 1114719 2229438 19693369 39386738 59080107 118160214 733113529 1466227058 2199340587 4398681174 38855017037 77710034074 116565051111 233130102222